Order PERCIFORMES (part 14): Suborder COTTOIDEI: Infraorder ZOARCALES: Family ZOARCIDAE (Eelpouts)

COMMENTS
v. 5.0 – 25 Feb. 2023  view/download PDF

Family ZOARCIDAE Eelpouts
61 genera/subgenera · 314 species

Subfamily LYCODINAE

Aiakas Gosztonyi 1977    from the ancient Yamana (Tierra del Fuego Indian) word aiakasi, meaning “deep-sea fish,” alluding to its occurrence off Golfo San Jorge, Argentina, in Central Patagonia

Aiakas kreffti Gosztonyi 1977    in honor of ichthyologist Gerhard Krefft (1912-1993), Institute für Seefischerei (Hamburg), who “who kindly directed part of this research and made the critical review of the manuscript”

Aiakas zinorum Anderson & Gosztonyi 1991    orum, commemorative suffix, plural: ZIN (short for ZIAN, Russian abbreviation for Zoological Institute, Academy of Sciences, USSR, in Russian; abbreviated ZIL elsewhere), honoring the ichthyologists there who study fishes of the Southern Ocean, who helped the senior author with many problems during his two visits, and who “graciously permitted” them to describe this species

Argentinolycus Matallanas & Corbella 2012    Argentina, the lone species known mainly from the Argentine Patagonia; lykos, Greek for wolf, root of Lycodes (type genus of subfamily), a commonly used suffix for Southern Hemisphere zoarcid genera

Argentinolycus elongatus (Smitt 1898)    elongate, proposed as an elongate form or subspecies of Phucocoetes variegatus (=Iluocoetes fimbriatus)

Austrolycus Regan 1913    austro-, south, a Southern Hemisphere genus related to lykos, Greek for wolf, root of Lycodes, a Northern Hemisphere genus

Austrolycus depressiceps Regan 1913    depressus, pressed down; ceps, head, referring to depressed head

Austrolycus laticinctus (Berg 1895)    latus, wide; cinctus, band or girdle, referring to series of pale bands on brownish body along upper parts of sides, continued on to the dorsal fin

Bellingshausenia Matallanas 2009    ia, belonging to: Bellingshausen Sea, Southern Ocean, type locality

Bellingshausenia olasoi Matallanas 2009    in honor of Ignacio Olaso, Spanish Institute of Oceanography, an “expert” in the feeding ecology of fishes and a “good friend”

Bentartia Matallanas 2010    ia, belonging to: named after BENTART, the Antarctic Spanish expeditions during which holotype of B. cinerea was collected

Bentartia cinerea Matallanas 2010    ash-colored, referring to its uniform ash color in alcohol

Bentartia elongata (Garman 1899)    elongate, referring to “more elongate form” compared with presumed congeners in Bothrocaropsis (=Bothrocara), its original genus

Bentartia nyx (Stevenson & Anderson 2005)    Nyx, Greek goddess of night and darkness, referring to the “dark conditions prevalent in the deep waters and northern latitudes inhabited by this species, as well as the heavily pigmented lining of the mouth and visceral cavity”

Bentartia pusillum (Bean 1890)    very small, allusion not explained, described at 15.75 cm; Jordan & Evermann 1898 say name means “weak,” perhaps referring to small teeth in jaws and on vomer and palatines

Bothrocara Bean 1890    bothros, pit or trench; kara, head, referring to large pores along jaws and extending back to opercle of B. mollis

Bothrocara brunneum (Bean 1890)    brown, referring to body color

Bothrocara hollandi (Jordan & Hubbs 1925)    in honor of zoologist-paleontologist William J. Holland (1848-1932), Director of the Carnegie Museum and editor of journal in which description appeared

Bothrocara molle Bean 1890    mollis, soft, allusion not explained, perhaps referring to what Bean believed was a toothless vomer and palate (described from a young specimen, in which teeth are obscure) and/or “Weak” teeth in the jaws

Bothrocara soldatovi (Schmidt 1950)    patronym not identified but almost certainly in honor of ichthyologist Vladimir Konstantinovich Soldatov (1875-1941), Moscow Technical Institute of Fishing Industry and Fish Farming

Bothrocara zestum Jordan & Fowler 1902    soft-boiled, referring to “cavernous” head formed by “largely developed” mucous pores

Bothrocarina Suvorov 1935    ina, belonging to: a group of zoarcids devoid of a ventral fin, including Bothrocara, Bothrocarichthys and Bothrocaropsis (the latter two genera now treated as junior synonyms of Bothrocara)

Bothrocarina microcephala (Schmidt 1938)    micro-, small; cephalus, head, referring to small head with a blunt, rounded snout

Bothrocarina nigrocaudata Suvorov 1935    nigro-, black; caudata, tailed, referring to black caudal fin

Crossostomus Lahille 1908    crosso-, fringed; stomus, mouth, referring to fringes on mouth and lower jaw

Crossostomus chilensis (Regan 1913)    ensis, suffix denoting place: Cape Espíritu Santo, Tierra del Fuego, Chile, type locality

Crossostomus fasciatus (Lönnberg 1905)    banded, referring to 5-6 whitish transverse bars on a dark-brown body

Dadyanos Whitley 1951    etymology not explained nor evident

Dadyanos insignis (Steindachner 1898)    conspicuous, allusion not explained, possibly referring to color pattern, described as pale red-violet above, transitioning to white below, with a broad wide band across the nape and dark-brown spots on sides; Gosztonyi (1977) calls it “one of the most brightly coloured species in South American waters”

Derepodichthys Gilbert 1896    dere, neck or throat, and pous, foot, referring to ventral fin reduced to a slender, unbranched filament, springing from a common projecting base located far forward, below eye; ichthys, fish

Derepodichthys alepidotus Gilbert 1896    a-, not; lepidotus, scaly, referring to scaleless body (also lacking a lateral line)

Dieidolycus Anderson 1988    dieides, transparent, referring to gelatinous and transparent skin of D. leptodermatus; lykos, Greek for wolf, root of Lycodes (type genus of subfamily), a commonly used suffix for Southern Hemisphere zoarcid genera

Dieidolycus adocetus Anderson 1994    Greek for unexpected or surprising, referring to its capture in the central Indo-West Pacific region, a rare tropical occurrence for a family primarily found in cold waters of high latitudes (however, temperatures at great depths in tropical waters are within the realm of temperatures found in other areas that zoarcids inhabit)

Dieidolycus gosztonyii Anderson & Pequeño 1998    in honor of friend and colleague Atila Esteban Gosztonyi, Centro Nacional Patagonico (Puerto Madryn, Argentina), for his contributions to temperate South American ichthyology, especially his “pioneering work” on the Zoarcidae

Dieidolycus leptodermatus Anderson 1988    leptos, fine or thin; dermatus, skinned, presumably referring to its transparent skin, with the underlying musculature, bone and fin rays easily seen

Eucryphycus Anderson 1988    eu-, well, and cryptos, hidden, i.e., well hidden; phycos, seaweed, referring to its habit of hiding in drifting seaweed

Eucryphycus californicus (Starks & Mann 1911)    icus, belonging to: endemic to the Pacific coast of California (USA)

Exechodontes DeWitt 1977    exeches, projecting; odontos, teeth, referring to outer teeth of lower jaw projecting outward

Exechodontes daidaleus DeWitt 1977    Greek for dappled or spotted, referring to large, scattered brown melanophores, especially over ventral ⅔ of body, and/or small- to medium-sized, irregularly shaped and placed brown spots on upper half of body

Gosztonyia Matallanas 2009    ia, belonging to: Atila Esteban Gosztonyi, Centro Nacional Patagonico (Puerto Madryn, Argentina), for his “great” contributions to the systematics of South American Zoarcidae, including the descriptions of several new genera and species

Gosztonyia antarctica Matallanas 2009    named for the type locality (Bellingshausen Sea) in Antarctic waters

Hadropogonichthys Fedorov 1982    hadros, large or well-developed, and pogonias, bearded, referring to considerable development of coriaceous barbellate appendages on head of H. lindbergi

Hadropogonichthys leptopus Machida, Shinohara & Ohta 2004    leptos, thin; pous, foot, referring to short and slender pelvic fins

Hadropogonichthys lindbergi Fedorov 1982    in honor of Georgii Ustinovich Lindberg (1894-1976), Zoological Institute, Russian Academy of Sciences, “outstanding expert” (translation) on fishes of the Russian Far East

Iluocoetes Jenyns 1842    ilyos, mud or ooze; koitos, place of rest or bed, referring to holotype of I. fimbriatus, collected by Charles Darwin “lurking under stones and weeds”

Iluocoetes facali Lloris & Rucabado 1987    in honor of Javier L. Facal, who helped promote a cooperation agreement between the two scientific research councils, Consejo Nacional de Investigaciones Científicas y Técnicas (Argentina) and Consejo Superior de Investigaciones Científicas (Spain), under which the authors’ research had been conducted

Iluocoetes fimbriatus Jenyns 1842    fringed, referring to “rows of tubipores on the cheeks”

Japonolycodes Shinohara, Sakurai & Machida 2002    Japon, derived from Japan, where J. abei is endemic; Lycodes, type genus of subfamily Lycodinae

Japonolycodes abei (Matsubara 1936)    in honor of Genkiti Abe of Nisiura, Aiti Prefecture, Japan, who collected type

Japonolycodes magellanicus (Anderson 1988)    icus, belonging to: zoogeographic Magellan Province, where it appears to be endemic

Letholycus Anderson 1988    lethos, to forget, referring to its “distinctive, yet previously unobserved, anatomy” (e.g., reduction of its chain of suborbital bones); lykos, Greek for wolf, root of Lycodes (type genus of subfamily), a commonly used suffix for Southern Hemisphere zoarcid genera

Letholycus microphthalmus (Norman 1937)    micro-, small; ophthalmus, eye, referring to smaller eye compared with Melanostigma gelatinosum, its presumed congener at the time

Leucogrammolycus Mincarone & Anderson 2008    leukos, white, and gramme, line, referring to white head and body striping; lykos, Greek for wolf, root of Lycodes (type genus of subfamily), a commonly used suffix for Southern Hemisphere zoarcid genera

Leucogrammolycus brychios Mincarone & Anderson 2008    Greek for “from the depths of the sea,” referring to its occurrence in the upper bathyal zone (490-632 m)

Lycenchelys Gill 1884    lyc-, referring to Lycodes; enchelys, Greek for eel, i.e., related to Lycodes but with a slender, eel-like form

Lycenchelys albeola Andriashev 1958    whitish, referring to lack of pigmentation, described as the “only white Pacific Lycenchelys” (translation)

Lycenchelys albomaculata Toyoshima 1983    albo-, white; maculatus, spotted, referring to white blotches on dorsal fin and dorsal half of body

Lycenchelys alba (Vaillant 1888)    white, presumably referring to bluish-white body color in life and/or lines of “light indigo white” (translation) along bases of dorsal and ventral fins

Lycenchelys alta Toyoshima 1985    high, referring to its deep body, one of its diagnostic characters

Lycenchelys antarctica Regan 1913    referring to capture off South Orkney Islands at the northern tip of the Antarctic Peninsula, the genus then known only from north of the Equator

Lycenchelys aratrirostris Andriashev & Permitin 1968    aratrum, plow; rostris, snout, allusion not explained, perhaps referring to shape of face, with upper jaw protruding beyond lower

Lycenchelys argentina Marschoff, Torno & Tomo 1977    etymology not explained, possibly referring to Instituto Antártico Argentino, Direccion Nacional del Antartico, which sponsored expedition during which type was collected

Lycenchelys atacamensis Andriashev 1980    ensis, suffix denoting place: Atacama Trench, also known as the Peru-Chile Trench, Eastern Pacific Ocean, only known area of occurrence

Lycenchelys aurantiaca Shinohara & Matsuura 1998    orange or reddish-yellow, referring to its body color

Lycenchelys bachmanni Gosztonyi 1977    in honor of entomologist Axel O. Bachmann (1927-2017), Buenos Aires University, who “very kindly” helped Gosztonyi in his “early days in the biological sciences”

Lycenchelys bellingshauseni Andriashev & Permitin 1968    presumably in honor of Fabian Gottlieb Thaddeus von Bellingshausen (1778-1852), Russian circumnavigator for whom Bellingshausen Sea is named (although this species does not occur there)

Lycenchelys birsteini Andriashev 1958    in honor of carcinologist Yakov (Jacob) A. Birstein (1911-1970), member of research vessel Vityaz cruise to Kuril-Kamchatka Trench (western North Pacific), during which type was collected

Lycenchelys bullisi Cohen 1964    in honor of marine biologist Harvey R. Bullis, Jr. (1924-1992), National Marine Fisheries Service, for contributions to the knowledge of the marine fauna of the tropical western Atlantic

Lycenchelys callista Anderson 1995    most beautiful, referring to the “author’s perception” of its physical appearance (e.g., dark cobalt-blue body color) compared with its congeners

Lycenchelys camchatica (Gilbert & Burke 1912)    ica, belonging to: east coast of Kamchatka, Russia, where type locality (off Avatcha Bay) is situated

Lycenchelys chauliodus Anderson 1995    Greek for “with prominent teeth,” referring to “large teeth in so small a specimen”

Lycenchelys cicatrifer (Garman 1899)    cicatrix, scar; fero, to bear, referring to pores on face forming “large whitish excavations resembling scars”

Lycenchelys crotalina (Gilbert 1890)    Crotalus, rattlesnake genus, i.e., Crotalus-like, referring to its “tumid” cheeks, like those of a rattlesnake [often spelled crotalinus; emended to agree with feminine gender of Lycenchelys]

Lycenchelys fedorovi Anderson & Balanov 2000    in honor of friend and colleague Vladimir Vladimirovich Fedorov (1939-2011), Zoological Institute (St. Petersburg, Russia), for his numerous contributions to the ichthyology of the North Pacific

Lycenchelys folletti Anderson 1995    in honor of Wilbur “Bill” I. Follett (1901-1992), late Curator of Fishes, California Academy of Sciences, “friend, inspiration and benefactor,” for his many contributions (1927-1990) to ichthyology, zoological nomenclature and archaeology

Lycenchelys hadrogeneia Anderson 1995    hadros, strong; geneia, chinned, referring to prominent, fleshy chin lobe

Lycenchelys hippopotamus Schmidt 1950    etymology not explained but probably referring to thick, fleshy lobe on snout that overhangs mouth which, when viewed head-on, resembles the face of a hippopotamus

Lycenchelys hureaui (Andriashev 1979)    in honor of ichthyologist Jean-Claude Hureau (b. 1936), Muséum national d’Histoire naturelle (Paris), for his contributions to the research of Antarctic fishes and those of Kerguelen Island (southeast of type locality), a French territory

Lycenchelys imamurai Anderson 2006    in honor of Hisashi Imamura, Hokkaido University Museum (Hakodate, Japan), for his many contributions to ichthyology and help during Anderson’s visit to Hakodate during 2005-2006

Lycenchelys incisa (Garman 1899)    notched or cut into, presumably referring to bones with large mucous pores and cavities

Lycenchelys jordani (Evermann & Goldsborough 1907)    in honor of David Starr Jordan (1851-1931), who studied the salmon fisheries of Alaska with Evermann in 1903, during which large collections of non-salmonids were collected, including this species

Lycenchelys kolthoffi Jensen 1904    in honor of Gustav Isak Kolthoff (1845-1913), Swedish zoologist and taxidermist, who led expedition during which type was collected

Lycenchelys lenzeni Thiel, Knebelsberger & Eidus 2018    in honor of Dieter Lenzen (b. 1947), President of Universität Hamburg and former President of Freie Universität Berlin, “one of the most cited and most influential educational theorists in Germany, in recognition of his outstanding support to the development of the research, educational and administrative facilities of the Center of Natural History”

Lycenchelys lonchoura Anderson 1995    lonchos, spear; oura, tail, referring to shape and “great length” of caudal fin

Lycenchelys maculata Toyoshima 1985    spotted, referring to dark spots or blotches on body

Lycenchelys makushok Fedorov & Andriashev 1993    in honor of ichthyologist Viktor Markelovich Makushok (1924-1993, sometimes spelled Makushek and Makushuk), Institute of Oceanology, Academy of Sciences of the USSR, who collected type and was a “talented investigator of [Russian] Far East and deepwater fishes” (translation) [presumably a noun in apposition, without the patronymic “i”]

Lycenchelys maoriensis Andriashev & Fedorov 1986    ensis, a suffix that usually connotes place but used here to honor the Maori people of New Zealand, emphasizing the “assumed endemism” of this species in the “bathyal zone of the New Zealand microcontinent” (translation)

Lycenchelys melanostomias Toyoshima 1983    etymology not explained, presumably melano-, black, and stomias, Greek for a large-mouthed animal but possibly and incorrectly used here to mean “stomach,” referring to completely black stomach

Lycenchelys micropora Andriashev 1955    micro-, small; pora, pores, referring to small pores around jaws and mouth

Lycenchelys monstrosa Anderson 1982    strange, referring to apparently “usual” lack of pelvic fins (except in one specimen) and “usual” lack of palatine teeth (except in one specimen); both characters are typically present in other Lycenchelys and are consistent within a species

Lycenchelys muraena (Collett 1878)    ancient name for moray eels, referring to its slender, eel-like form

Lycenchelys nanospinata Anderson 1988    nanus, dwarf or very small; spinata, thorned or spined, referring to microscopic epidermal prickles covering head

Lycenchelys nigripalatum DeWitt & Hureau 1980    nigri-, black; palatum, roof of mouth, referring to black mucosa of the mouth

Lycenchelys novaezealandiae Anderson & Møller 2007    of New Zealand, where it occurs off both its east and west coast

Lycenchelys paxillus (Goode & Bean 1879)    peg or small stake, presumably referring to its elongate body, “rounded throughout its entire length”

Lycenchelys pearcyi Anderson 1995    in honor of oceanographer William G. Pearcy, Oregon State University (Corvallis, Oregon, USA), for his many contributions to the biology of North Pacific fishes

Lycenchelys pentactina Anderson 1995    penta-, five; actina, rayed, referring to five branchiostegal rays

Lycenchelys pequenoi Anderson 1995    in honor of German Pequeno Reyes (b. 1941), Instituto de Zoologia, Universidad Austral de Chile (Valdivia), for his many contributions to the ichthyology of the Southern Hemisphere

Lycenchelys peruana Anderson 1995    Peruvian, described from off Trujillo, Peru, only known area of occurrence

Lycenchelys platyrhina (Jensen 1902)    platy, broad; rhinos, snout, allusion not explained, possibly referring to blunt, broadly rounded snout

Lycenchelys plicifera Andriashev 1955    plico, fold; fera, to bear, referring to white abdominal fold on abdomen

Lycenchelys polyodon Anderson & Møller 2007    poly, many; odon, tooth, referring to greater number of palatal teeth compared with all congeners of the same size

Lycenchelys porifer (Gilbert 1890)    porus, pore; fero, to bear, referring to two series of large and “very conspicuous” elongate pores on head

Lycenchelys rassi Andriashev 1955    in honor of ichthyologist Teodor Saulovich Rass (1904-2001), who collected and donated to the Russian Academy of Sciences’ collections of Russian Far Eastern fishes

Lycenchelys ratmanovi Andriashev 1955    in honor of oceanographer Georgy Efimovich Ratmanov (1900-1940), mentor and leader of many eastern expeditions to the Russian Far East, studying the currents of Arctic waters (he died, along with all crewmembers, when their ship sank during a storm on the Bering Sea)

Lycenchelys remissaria Fedorov 1995    Latin for shifted, referring to ventral-fin base, which is shifted far anteriorly compared with bathyal and abyssal congeners

Lycenchelys rosea Toyoshima 1985    rosy, referring to dull-red or reddish body coloration

Lycenchelys ryukyuensis Shinohara & Anderson 2007    ensis, suffix denoting place: near Ryukyu Islands, Japan, East China Sea, where type locality (Okinawa Trough) is situated

Lycenchelys sarsii (Collett 1871)    in honor of Norwegian biologist (and Collett’s friend) Georg Ossian Sars (1837-1927), who collected type

Lycenchelys scaura (Garman 1899)    club-footed, referring to club-shaped ventral fins [often spelled scaurus; emended to agree with feminine gender of Lycenchelys]

Lycenchelys squamosa Toyoshima 1983    scaly, referring to scaled pectoral fins

Lycenchelys tohokuensis Anderson & Imamura 2002    ensis, suffix denoting place: referring to both the Tohoku National Fisheries Research Institute and the Tohoku coast of northern Honshu Island, Japan, where it was first collected in 1997

Lycenchelys tristichodon DeWitt & Hureau 1980    tristichus, of three rows; odon, tooth, referring to palatines with three rows of teeth

Lycenchelys uschakovi Andriashev 1958    in honor of oceanographer, hydrobiologist and polychaete taxonomist Pavel Vladimirovich Ushakov (1903-1992), member of the research vessel Vityaz cruise to Kuril-Kamchatka Trench (western North Pacific), during which type was collected

Lycenchelys verrillii (Goode & Bean 1877)    in honor of marine biologist Addison E. Verrill (1839-1926), Yale University (New Haven, Connecticut, USA), “who has been in charge of the invertebrate work of the U.S. Fish Commission since its organization”

Lycenchelys vitiazi Andriashev 1955    in honor of the research vessel Vitiaz (also spelled Vityaz), from which the “richest collections of [Russian] Far Eastern fishes were sampled” (translation) from 1948-1955, including several new species of Lycenchelys (including but not limited to micropora, plicifera, rassi, volki, and this one)

Lycenchelys volki Andriashev 1955    in honor of Alexander Maksimovich Volk (d. 1943), Pacific Scientific-Research Institute of Fisheries, a “talented student” (translation) of Russian Far Eastern seas; he was killed in action during the Battle of Kursk in WW2

Lycenchelys wilkesi Anderson 1988    in honor of Capt. Charles Wilkes (1798-1877), “intrepid” Antarctic explorer and leader of the first United States Exploring Expedition (1838-1842)

Lycenchelys xanthoptera Anderson 1991    xanthos, yellow; pteron, fin, referring to its “conspicuous” yellow pectoral fins

Lycodapus Gilbert 1890    lykos, Greek for wolf, root of Lycodes (type genus of subfamily); a-, without, and pous, foot, referring to absence of pelvic fins

Lycodapus antarcticus Tomo 1982    icus, belonging to: Antarctica, referring to its occurrence in the Southern Ocean

Lycodapus australis Norman 1937    southern, the first member of the genus known from the Southern Hemisphere

Lycodapus derjugini Andriashev 1935    in honor of Konstantin Michailovich Derjugin (1878-1938), oceanographer and marine zoologist, Leningrad State University, a “worthy investigator of the Soviet Union Seas”

Lycodapus dermatinus Gilbert 1896    skinny (i.e., with lots of skin), referring to head, body and fins covered with a “thick, loose” skin

Lycodapus endemoscotus Peden & Anderson 1978    endemos, living in; skotos, darkness, an “inhabitant of the gloomy depths” (933-2225 m)

Lycodapus fierasfer Gilbert 1890    Fierasfer (=Carapus, Ophidiiformes: Carapidae), a fish of similar color, derived from a Greek word meaning “sleek and shining,” presumably referring to their similar color and shape

Lycodapus imperatorius Prokofiev, Balanov, Emelianova, Orlov & Orlova 2022    Latin for of or belonging to a general (or in this case, emperor), named for the Emperor Seamount Chain, North Pacific Ocean, type locality

Lycodapus leptus Peden & Anderson 1981    Greek for narrow, referring to “emaciated look of most specimens”

Lycodapus mandibularis Gilbert 1915    of the jaw, referring to lower jaw, described as “massive, deep, the symphysis slightly protruding” (Peden & Anderson 2008 state name refers to “large teeth of some specimens” but Gilbert was almost certainly referring to the mandible)

Lycodapus microchir Schmidt 1950    micro-, small; cheiros, hand, referring to much shorter pectoral fin compared with the similar L. fierasfer

Lycodapus pachysoma Peden & Anderson 1978    pachys, thick; soma, body, referring to its robust body

Lycodapus parviceps Gilbert 1896    parvus, small; ceps, head, referring to “much smaller” head compared with the similar L. extensus (described in the same publication, now a nomen dubium)

Lycodapus poecilus Peden & Anderson 1981    various (authors say “many sided”), referring to “changeable appearance of young or mature fish and specimens captured from different localities”

Lycodapus psarostomatus Peden & Anderson 1981    psaros, speckled; stomatus, mouthed, referring to large melanophores scattered on roof of mouth

Lycodes Reinhardt 1831    oides, having the form of: lykos, Greek for wolf, referring (per Reinhardt 1837) to some similarity (especially the teeth), and presumed close relationship, with the “Sea Wolf,” Anarhichas lupus (Anarhichadidae)

Subgenus Lycodes

Lycodes adolfi Nielsen & Fosså 1993    in honor of Adolf S. Jensen (1866-1953), a specialist in Arctic fishes, who worked at the Zoological Museum in Copenhagen (where the senior author works); his numerous publications appeared from 1894 almost to his death

Lycodes agulhensis Andriashev 1959    ensis, suffix denoting place: Agulhas Bank, South Africa, only known area of occurrence

Lycodes akuugun Stevenson & Orr 2006    Aleut name for the native inhabitants of the Islands of Four Mountains, a grouping in the central Aleutian Islands (Alaska, USA), only known area of occurrence

Lycodes albolineatus Andriashev 1955    albus, white; lineatus, lined, referring to 7-9 very narrow white bars on dorsal fin and extending onto body

Lycodes attenuatus Knipowitsch 1906    thin or tapered, the “most noticeable peculiarity of this species is the rapid decrease in height backwards” (translation)

Lycodes bathybius Schmidt 1950    bathys, deep; bios, life, captured at 591 m and described as having morphological traits that appear to be adaptations for life in deep water

Lycodes brashnikovi Soldatov 1918    in honor of Russian ichthyologist and fisheries chief Vladimir Konstantinovich Bražnikov (or Brashnikov, 1870-1921), “whose large collections contain also the young form of this species”

Lycodes brevicaudus Taranetz & Andriashev 1935    brevis, short; caudus, tail, allusion not explained, probably referring to shorter tail (i.e., posterior half body encompassed by congruent dorsal and anal fins) compared with congeners described in the same publication (jenseni, macrolepis, soldatovi)

Lycodes brevipes Bean 1890    brevis, short; pes, foot, referring to “minute” ventral fins, “scarcely more than one-third length of eye”

Lycodes brunneofasciatus Suvorov 1935    brunneus, brown; fasciatus, banded, referring to 10 dark brown, saddle-like bands on body and dorsal fin

Lycodes caudimaculatus Matsubara 1936    caudi-, tail; maculatus, spotted, referring to 2-3 irregular small black spots on white area of caudal fin

Lycodes concolor Gill & Townsend 1897    colored uniformly, referring to “nearly uniform” body color, “only relieved by the apparently lighter hue of the scales and the somewhat darker margins of the fins”

Lycodes cortezianus (Gilbert 1890)    anus, belonging to: Cortes (often spelled Cortez) Bank off San Diego, California (USA), type locality

Lycodes esmarkii Collett 1875    in honor of Norwegian zoologist Lauritz Martin Esmark (1806-1884), who first recognized this species as new but allowed Collett to describe it

Lycodes eudipleurostictus Jensen 1902    eudios, clear or fine; pleuro-, side; stictus, mark or spot, allusion not explained, possibly referring to 5-13 narrow, whitish or pale-yellow transverse bands on body passing onto dorsal fin and posteriorly onto anal fin

Lycodes fasciatus (Schmidt 1904)    banded, referring to numerous light bands on body and dorsal fin, usually with some shaped as cogs pointed upward

Lycodes frigidus Collett 1879    cold, referring to its occurrence in water temperatures below 0°C

Lycodes fulvus Toyoshima 1985    brownish yellow, referring to color in alcohol

Lycodes gracilis Sars 1867    slender, referring to more slender and elongate body compared with known congeners at the time

Lycodes heinemanni Soldatov 1916    in honor of B. A. Heinemann, Inspector of Fisheries, who collected type from the steamer Commander Bering from the Okhotsk Sea

Lycodes japonicus Matsubara & Iwai 1951    Japanese, described from coast of Uozu, southeast of Toyama Bay, Japan (occurs in northwestern Pacific from Sea of Japan to Kuril Islands, Russia)

Lycodes jenseni Taranetz & Andriashev 1935    in honor of Adolf S. Jensen (1866-1953), who wrote a “fundamental” (translation) monograph on Lyconinae in 1904

Lycodes jugoricus Knipowitsch 1906    icus, belonging to: Yugorsky (also spelled Jugorsky) Strait, a narrow sound between Kara Sea and Barents Sea, Novaya Zemlya, Russia, type locality

Lycodes knipowitschi Popov 1931    patronym not identified but almost certainly in honor of Nikolai Mikhailovich Knipowitsch (1862-1939, often spelled Knipovich in English), Russian oceanographer and zoologist, who led many scientific expeditions to the Russian Arctic

Lycodes lavalaei Vladykov & Tremblay 1936    in honor of Université Laval, a French-language university in Quebec, Canada, for making possible the study of the flora and fauna of the Gulf of Saint Lawrence

Lycodes luetkenii Collett 1880    in honor of Danish zoologist Christian Frederik Lütken (1827-1901), who allowed Collett to examine specimens of Lycodes at the Copenhagen Museum

Lycodes macrochir Schmidt 1937    macro-, large or long; cheiros, hand, referring to large, deeply emarginate pectoral fin

Lycodes macrolepis Taranetz & Andriashev 1935    macro-, large; lepis, scale, referring to larger scales compared with congeners in what the authors referred to as the L. palearis group

Lycodes marisalbi Knipowitsch 1906    maris, sea; albus, white, referring to White Sea, northwest coast of Russia, type locality

Lycodes matsubarai Toyoshima 1985    in honor of ichthyologist Kiyomatsu Matsubara (1907-1968), Kyoto University, for his contributions to zoarcid taxonomy

Lycodes mcallisteri Møller 2001    in honor of Donald E. McAllister (1934-2001), Curator of Fishes, National Museum of Canada, for his many contributions to Arctic ichthyology

Lycodes microlepidotus Schmidt 1950    micro-, small; lepidotus, scaled, referring to smaller, and therefore more numerous, scales compared with the similar L. ygreknotatus (described in the same publication)

Lycodes microporus Toyoshima 1983    micro-, small; porus, pores, referring to head with “very small” pores in nasal, infraorbital, interorbital, postorbital, preopercular, and mandibular canals

Lycodes mucosus Richardson 1855    slimy, referring to how it resembles Zoarces viviparus, “especially when both are enveloped in the thick mucus which they throw out copiously when dying”

Lycodes ocellatus Toyoshima 1985    with eye-like spots, referring to 4-5 black ocelli or blotches on sides

Lycodes paamiuti Møller 2001    named after R/V Paamiut, research vessel of the Greenland Institute of Natural Resources (Paamiut is also a town on the west coast of Greenland, from Paava or Paaq in Greenlandic language meaning “mouth” or “entrance,” thus Paamiut means ‘‘the people at the mouth,” e.g., of a river or fjord)

Lycodes paucilepidotus Toyoshima 1985    pauci-, few; lepidotus, scaled, referring to “weak development” of its scales (belly and area above pectoral fin completely scaleless)

Lycodes pacificus Collett 1879    referring to its occurrence in the Pacific Ocean (described from a museum specimen said to be from Japan but probably from Alaska)

Lycodes palearis Gilbert 1896    dewlap or wattle, presumably referring to “greater development of mandibular and labial folds” compared with L. brevipes

Lycodes pallidus Collett 1879    pale, referring to pale, yellow-gray body color, without markings (perhaps color in alcohol; living specimens are light to dark-brown with 6-11 white bars on body and dorsal fin)

Lycodes polaris (Sabine 1824)    polar, described from North Georgia, Boothia Peninsula, Northwest Territories, Canada, collected during William Edward Parry’s 1819-1820 expedition to the “Polar Seas”

Lycodes raridens Taranetz & Andriashev 1937    rarus, thinly scattered; dens, teeth, referring to widely and unevenly spaced teeth

Lycodes reticulatus Reinhardt 1835    net-like or netted, referring to reticulate color pattern compared with banded pattern of L. vahlii, described in the same publication (note: color pattern is dependent on locality and size)

Lycodes rossi Malmgren 1865    in honor of Rear-Admiral James Clark Ross (1800-1862), who explored the Arctic and reported this species as Blennius (now Lycodes) polaris in his 1826 “Zoology of the Arctic regions”

Lycodes sagittarius McAllister 1976    Latin for archer, referring to “bow it carries in anterior portion of lateral line,” i.e., lateral line curves downward before or above anus and anal-fin origin creating a bow-like shape

Lycodes semenovi Popov 1931    patronym not identified but here is a likely candidate: in honor of Pyotr Pyotrovitch Semenov (1827–1914, also known as Pyotr Semyonov-Tyan-Shansky), Russian statistician, geographer, entomologist, and Vice-President of the Imperial Russian Geographical Society

Lycodes seminudus Reinhardt 1837    semi-, half; nudus, bare or naked, referring to scales absent from nape, abdomen and fins

Lycodes sigmatoides Lindberg & Krasyukova 1975    oides, having the form of: sigma (∑), 18th letter of Greek alphabet (“S” in Latin alphabet), referring to S-shaped spots on back, continuing on to dorsal fin

Lycodes soldatovi Taranetz & Andriashev 1935    in honor of ichthyologist Vladimir Konstantinovich Soldatov (1875-1941), Moscow Technical Institute of Fishing Industry and Fish Farming, who has “rendered great service to our science” (translation)

Lycodes squamiventer Jensen 1904    squamus, scale; venter, belly, proposed as a variety or subspecies of L. pallidus in which scales extend to belly

Lycodes tanakae Jordan & Thompson 1914    patronym not identified but almost certainly in honor of ichthyologist Shigeho Tanaka (1878-1974), Imperial University (Tokyo, Japan) [although named after a man, some classically trained zoologists latinized the names of individuals whose names ended with the letter “a” by adding an “e” to the spelling]

Lycodes terraenovae Collett 1896    of terra, land, and nova, new, referring to Newfoundland Banks (now known as the Grand Banks of Newfoundland), northwest Atlantic, type locality

Lycodes turneri Bean 1879    in honor of Lucien M. Turner (1848-1909), American naturalist and ethnologist, who collected type, and to whom the U. S. Museum of Natural History is “indebted for large and valuable additions to its collection from Alaska”

Lycodes uschakovi Popov 1931    patronym not identified but probably in honor of Pavel Vladimirovich Ushakov (1903-1992), oceanographer, hydrobiologist and polychaete taxonomist (see also Lycenchelys uschakovi)

Lycodes vahlii Reinhardt 1831    in honor of Dutch botanist-pharmacist Jens Laurentius Moestue Vahl (1796-1854), who donated his collection of Greenland plants (and some fishes) to Copenhagen University, where Reinhardt was Professor of Zoology

Lycodes ygreknotatus Schmidt 1950    y-, referring to letter; grek, presumably meaning Greek (as opposed to Cyrillic); notatus, marked, referring to Y-shaped markings on dorsal fin

Subgenus Furcimanus Jordan & Evermann 1898    furcus, forked; manus, hand, referring to forked pectoral fins of L. diapterus

Lycodes beringi Andriashev 1935    of Bering, referring to Bering Island, one of the Commander Islands, Bering Sea, type locality, and/or to Vitus Bering (1681-1741), Danish cartographer and explorer (in Russian service), for whom the islands and the sea are named (in fact, Bering and much of his crew died on Bering Island after their ship wrecked there)

Lycodes diapterus Gilbert 1892    dia-, divided; pterus, fin, referring to forked pectoral fins in both young and adults

Lycodes hubbsi Matsubara 1955    in honor of ichthyologist Carl L. Hubbs (1894-1979), who lent his Furcimanus specimens to Matsubara for examining the difference between Lycodes and Furcimanus; in addition, Hubbs was Matsubara’s mentor and friend from 1929 until his death in 1968 (in Matsubara’s obituary, Hubbs wrote, “I have always regarded him as one of my outstanding students, and he has publicly acknowledged me as his teacher”)

Lycodes nakamurae (Tanaka 1914)    in honor of “Mr. Nakamura,” who collected type, possibly Japanese naturalist Masao Nakamura, for whom Chloea nakamurae (=Gymnogobius castaneus, Gobiiformes: Oxudercidae) was named in 1907 [although named after a man, some classically trained zoologists latinized the names of individuals whose names ended with the letter “a” by adding an “e” to the spelling]

Lycodes nishimurai Shinohara & Shirai 2005    in honor of the late Saburo Nishimura (1930-2001), Kyoto University (Kyoto, Japan), for his contributions to zoogeographic studies of the Sea of Japan

Lycodes pectoralis Toyoshima 1985    of the pectoral, referring to emarginate pectoral fins

Lycodichthys Pappenheim 1911    Lycodes, a Northern Hemisphere genus with similar shape and fins; ichthys, fish

Lycodichthys antarcticus Pappenheim 1911    an Antarctic species, occurring in the Southern Ocean

Lycodichthys dearborni (DeWitt 1962)    in honor of John H. Dearborn (1933-2010), “fellow student and most pleasant companion in the field, who has continually collected antarctic fishes for the Division of Systematic Biology, Stanford [University], in addition to his regular studies” (he later became a professor of marine sciences at the University of Maine [USA], where DeWitt also taught)

Lycodonus Goode & Bean 1883    Lycodes, referring to resemblance in “nearly every particular” to that genus (except for structure of dorsal and anal fins; see L. mirabilis); –onus, a “meaningless change of termination” (per Jordan & Evermann 1898)

Lycodonus flagellicauda (Jensen 1902)    flagellum, whip; cauda, tail, referring to “whip-shaped” (translation) caudal fin

Lycodonus malvinensis Gosztonyi 1981    ensis, suffix denoting place: Malvinas Islands Archipelago, Western South Atlantic, near type locality

Lycodonus mirabilis Goode & Bean 1883    wonderful, allusion not explained, perhaps referring to “peculiar” structure of dorsal and anal fins, “supported laterally, each by a pair of sculptured ectodermal scutes or plates” (italics in original); Jordan & Evermann (1898) called it a “most remarkable little fish”

Lycodonus vermiformis Barnard 1927    vermis, worm; formis, shape, referring to “very slender” shape

Lycogrammoides Soldatov & Lindberg 1928    oides, having the form of: closely allied to Lycogramma (=Bothrocara) but with upper jaw not produced, shorter lateral line, and body and head completely scaled

Lycogrammoides schmidti Soldatov & Lindberg 1928    in honor of ichthyologist Petr Yulievich Schmidt (1872-1949), “who has written largely on the fishes of the eastern seas of the [Soviet] Union”

Lyconema Gilbert 1896    lyco-, referring to Lycodes, similar to that genus, but the lower jaw covered with nema, thread, “a dense mass of slender filaments or barbels”

Lyconema barbatum Gilbert 1896    bearded, referring to “dense fringe of filaments” covering entire surface of lower jaw, extending to beyond angle of mouth

Maynea Cunningham 1871    ea, belonging to: Cunningham’s friend Capt. Richard C. Mayne (1835-1892), commander of the survey expedition to the Straits of Magellan during which type of M. patagonica (=puncta) was collected, “as a slight acknowledgment of the ready kindness which he ever displayed in affording me opportunities for prosecuting my investigations during the three years in which I was associated with him” (Cunningham was the ship’s naturalist)

Maynea puncta (Jenyns 1842)    pierced or pricked, referring to “whole body, but not the head, thickly studded all over with small pores, much crowded, and appearing like pin-holes”

Notolycodes Gosztonyi 1977    notos, south, i.e., a Southern Hemisphere genus similar to Lycodes, a Northern Hemisphere genus

Notolycodes schmidti Gosztonyi 1977    in honor of Ulrich Schmidt, former Director of the Institute für Seefischerei (Hamburg), who made Gosztonyi’s trips to Europe possible

Oidiphorus McAllister & Rees 1964    oidos, swelling; ophryos, eyebrow, referring to derma process above eye of O. brevis (“It was intended to name the genus after [J. R.] Norman [who described O. brevis in the genus Maynea but suggested it might need a new one], but there are now so many names honouring Norman that it is difficult to coin a new one.”)

Oidiphorus brevis (Norman 1937)    short, referring to shorter body compared with Maynea patagonica (=puncta), its presumed congener at the time

Oidiphorus mcallisteri Anderson 1988    in honor of Donald E. McAllister (1934-2001), Curator of Fishes, National Museum of Canada, “friend and mentor,” for his contributions to zoarcid systematics (he co-proposed the genus in 1964)

Ophthalmolycus Regan 1913    ophthalmos, eye, referring to large eye of O. macrops; lykos, Greek for wolf, root of Lycodes (type genus of subfamily), a commonly used suffix for Southern Hemisphere zoarcid genera

Ophthalmolycus amberensis (Tomo, Marschoff & Torno 1977)    ensis, suffix denoting place: near Isla Amberes, Antarctic Peninsula, type locality (name does not refer to its color, described as amber, in Miller, 1993, History and Atlas of the Fishes of the Antarctic Ocean)

Ophthalmolycus andersoni Matallanas 2009    in honor of M. Eric Anderson, South African Institute for Aquatic Biodiversity, for his many contributions to the knowledge of zoarcids

Ophthalmolycus bothriocephalus (Pappenheim 1912)    bothrios, pit; cephalus, headed, referring to “noticeably large” (translation) head pores

Ophthalmolycus campbellensis Andriashev & Fedorov 1986    ensis, suffix denoting place: 72 km northeast of Campbell Island, subantarctic island of New Zealand, type locality

Ophthalmolycus chilensis Anderson 1992    ensis, suffix denoting place: off Tocopilla, Chile, type locality

Ophthalmolycus conorhynchus (Garman 1899)    conus, cone; rhynchus, snout, referring to “subconical” snout

Ophthalmolycus eastmani Matallanas 2011    in honor of Joseph T. Eastman (b. 1944), Ohio University (Athens, Ohio, USA), for his contributions to the knowledge of Antarctic fishes

Ophthalmolycus macrops (Günther 1880)    macro-, long or large; ops, eye, referring to large eye, 2/7 of HL and longer than snout

Ophthalmolycus polylepis Matallanas 2011    poly, many; lepis, scale, referring to scales extending anteriorly to predorsal area, abdomen, pelvic-fin base, and pectoral-fin base and axil

Pachycara Zugmayer 1911    pachys, thick; kara, head, presumably referring to “large and round” (translation) head of P. obesum (=bulbiceps)

Pachycara alepidotum Anderson & Mincarone 2006    a-, not; lepidotum, covered with scales, referring to its lack of scales

Pachycara andersoni Møller 2003    in honor of M. Eric Anderson, J. L. B. Smith Institute of Ichthyology (now the South African Institute for Aquatic Biodiversity), for his many “great” contributions to the systematics of Zoarcidae, including a major revision of Pachycara

Pachycara angeloi Thiel, Knebelsberger, Kihara & Gerdes 2021    in honor of Ângelo Miguel de Oliveira Mendonca, husband of the third author

Pachycara arabica Møller 2003    ica, belonging to: Arabian Sea, type locality

Pachycara brachycephalum (Pappenheim 1912)    brachys, short; cephalus, headed, referring to its “noticeably short and blunt-snouted” (translation) head

Pachycara bulbiceps (Garman 1899)    bulbus, a swelling; ceps, head, referring to head “swollen on the cheeks, rounded at the mouth”

Pachycara caribbaeum Anderson, Somerville & Copley 2016    “The specific name recognises the first records of the genus at deep-sea chemosynthetic environments in the Caribbean Sea.”

Pachycara cousinsi Møller & King 2007    in honor of Michael Cousins, the junior author’s “partner,” for his “unwavering support and enthusiasm” during her Ph.D. studies

Pachycara crassiceps (Roule 1916)    crassus, thick; ceps, head, referring to “large and relatively short” head (translation), larger than that of Lycenchelys paxillus, its presumed congener at the time

Pachycara crossacanthum Anderson 1989    krosso, fringe; acanthus, spined, referring to furcate gill rakers

Pachycara dolichaulus Anderson 2006    dolichos, long; aulos, tube, referring to its “unusually” long nostril tube

Pachycara garricki Anderson 1990    in honor of J. A. F. (Jack) Garrick (1928-2018), formerly of the Victoria University of Wellington, for his “diverse” contributions to ichthyology, particularly of the New Zealand region

Pachycara goni Anderson 1991    in honor of Ofer Gon (b. 1949), J. L. B. Smith Institute of Ichthyology (now South African Institute for Aquatic Biodiversity), friend and colleague, for his contributions to the knowledge of cold-water marine fishes of the Southern Hemisphere

Pachycara gymninium Anderson & Peden 1988    gymnos, bare or naked; inion, nape, referring to scaleless head, compared with scaly head of P. lepinium, described in the same publication

Pachycara karenae Anderson 2012    in honor of “my inspiration and fellow marine biologist, my wife Karen Lona Anderson”

Pachycara lepinium Anderson & Peden 1988    lepis, scale; inion, nape, referring to scaly head, compared with scaleless head of P. gymninium, described in the same publication

Pachycara matallanasi Corbella & Møller 2014    in honor of Jesús Matallanas Garcia, Universitat Autònoma de Barcelona, for his many contributions to the taxonomy of the family Zoarcidae

Pachycara mesoporum Anderson 1989    mesos, middle; porus, pored, referring to single, mesial pore in occipital canal

Pachycara microcephalum (Jensen 1902)    micro-, small; cephalus, headed, just 17.3% of TL

Pachycara moelleri Shinohara 2012    in honor of Peter Rask Møller, Zoological Museum, University of Copenhagen, for his valuable contributions to the systematics of deep-sea eelpouts, including Pachycara

Pachycara nazca Anderson & Bluhm 1997    named for the Nazca tectonic plate, which comprises a large section of the earth’s crust in the abyssal southeastern Pacific Ocean, where type locality (Peru Basin) is situated

Pachycara pammelas Anderson 1989    pam-, all; melas, black, referring to uniformly black coloration in life (eyes blue)

Pachycara priedei Møller & King 2007    in honor of Imants George “Monty” Priede (b. 1948), Oceanlab, University of Aberdeen (Scotland), for “substantial” contributions to deep-sea scavenging fish biology and ecology via the use of baited photographic landers

Pachycara rimae Anderson 1989    of rima, Latin for fissure, referring to Galápagos Rift Zone, eastern Pacific, type locality

Pachycara saldanhai Biscoito & Almeida 2004    in honor of the late Luiz Saldanha (1937-1997), ichthyologist and oceanographer, a “very much missed friend and companion on land and sea expeditions,” for his “pioneering work in teaching marine biology in Portugal and his fine scientific career”

Pachycara shcherbachevi Anderson 1989    in honor of Yuri Nikolaevich Shcherbachev, P. P. Shirshov Institute of Oceanology, Russian Academy of Sciences, “friend and colleague,” for his “pioneering” contributions to knowledge of the deep-sea fishes of the Indian Ocean”

Pachycara sulaki Anderson 1989    in honor of Kenneth J. Sulak, United States Geological Survey, “intrepid explorer of the great murky depths of the Atlantic Ocean,” for his many contributions to knowledge of the deep-sea fishes of this and adjacent region

Pachycara suspectum (Garman 1899)    to suspect or be doubtful of, allusion not explained nor evident

Pachycara thermophilum Geistdoerfer 1994    thermos, heat; philo, to love, referring to its occurrence at the Snake Pit hydrothermal vent area of the Mid-Atlantic Ridge, where water temperature reaches 20˚C

Patagolycus Matallanas & Corbella 2012    Patago-, from Patagonia, referring to its occurrence mainly in Patagonian waters; lykos, Greek for wolf, root of Lycodes (type genus of subfamily), a commonly used suffix for Southern Hemisphere zoarcid genera

Patagolycus melastomus Matallanas & Corbella 2012    melas, black or dark; stomus, mouthed, referring to color of orobranchial cavity

Petroschmidtia Taranetz & Andriashev 1934    ia, belonging to: Petr Yulievich Schmidt (1872-1949), “our well-known ichthyologist,” for his research work on the fishes of the Russian Far East

Petroschmidtia albonotata Taranetz & Andriashev 1934    albus, white; notatus, marked, referring to dorsal fin with four or more white blotches extending onto body both in young and adults

Petroschmidtia schmidti (Gratzianov 1907)    in honor of Soviet ichthyologist Petr Yulievich Schmidt (1872-1949), who mentioned but did not describe this species in 1904

Petroschmidtia teraoi (Katayama 1943)    in honor of Dr. A. Terao, probably Arata Terao (1887-?), Director of the Zoological Laboratory, Imperial Fisheries Institute (Tokyo), whose “kindness extended to [Katayama] in various ways”

Petroschmidtia toyamensis Katayama 1941    ensis, suffix denoting place: Toyama Bay, Japan, type locality (occurs in Sea of Japan and Sea of Okhotsk)

Phucocoetes Jenyns 1842    Fucus, genus of brown algae or seaweed; koitos, bed or resting place, referring to holotype of P. latitans caught by Charles Darwin “amongst kelp”

Phucocoetes latitans Jenyns 1842    to lie hidden, referring to its habitat hidden “amongst kelp”

Piedrabuenia Gosztonyi 1977    ia, belonging to: Capt. Luis Piedrabuena (1833-1883), Argentine explorer of the southern regions of Patagonia and Tierra del Fuego, where P. ringueleti occurs

Piedrabuenia ringueleti Gosztonyi 1977    in honor of Raúl A. Ringuelet (1914-1982), La Plata University (La Plata, Argentina), who “very kindly directed part of this research and in many ways helped and encouraged the author and also suggested the new generic name Piedrabuenia

Plesienchelys Anderson 1988    plesio-, primitive, referring to its primitive characters (e.g., few vertebrae); enchelys, Greek for eel, referring to its eel-like shape

Plesienchelys stehmanni (Gosztonyi 1977)    in honor of Matthias Stehmann (b. 1943), Institut für Seefischerei (Hamburg), who not only collected half of the type material belonging to new taxa described by Gosztonyi in his 1977 paper, but also “offered his kindest hospitality during the author’s stay in Hamburg”

Pogonolycus Norman 1937    pogon, beard, referring to numerous small dermal tentacles on snout and lower jaw of P. elegans; lykos, Greek for wolf, root of Lycodes (type genus of subfamily), a commonly used suffix for Southern Hemisphere zoarcid genera

Pogonolycus elegans Norman 1937    fine or select, allusion not explained, perhaps referring to coloration: “Pale yellowish, with a broad brown lateral stripe, edged with darker brown, and a similar but interrupted band along the middle of the back, extending on to the dorsal fin, the three bands uniting on the upper surface of the head; a narrow brown vertical streak below the eye; anal and pectoral fins yellowish.”

Pogonolycus marinae (Lloris 1988)    in honor of Lloris’ daughter Marina, on the occasion of her third birthday

Pyrolycus Machida & Hashimoto 2002    pyros, fire, referring to its habitat, a hydrothermal vent field; lykos, Greek for wolf, root of Lycodes (type genus of subfamily), a commonly used suffix for Southern Hemisphere zoarcid genera

Pyrolycus jaco Frable, Seid, Bronson & Møller 2023    named for the Jacó Scar site on the Pacific Costa Rica margin, type locality and only known area of occurrence; the site itself is named for the nearby coastal district of Jacó, Puntarenas, Costa Rica

Pyrolycus manusanus Machida & Hashimoto 2002    anus, belonging to: Manus basin, Bismarck Sea off New Ireland, Papua New Guinea, type locality

Pyrolycus moelleri Anderson 2006    in honor of Peter Rask Møller, Zoological Museum, University of Copenhagen, for his contributions to eelpout systematics

Santelmoa Matallanas 2010    named after the Spanish ship San Telmo, lost at Cape Shirreff, Livingston Island, Antarctica, on 2-4 September 1819, in honor of the 644 men who went down with the ship; “If somebody survived, they would be the first men in history to walk on Antarctic land”

Santelmoa antarctica Matallanas, Corbella & Møller 2012    Antarctic, referring to occurrence in the Bellingshausen Sea along the west side of the Antarctic Peninsula

Santelmoa carmenae Matallanas 2010    in honor of Carmen Benito, manager, Servei de Radiosòtops (Facultat de Biologia, Universitat de Barcelona, Spain), for helping Matallanas with X-rays of Antarctic zoarcids

Santelmoa elvirae Matallanas 2011    in honor of Matallanas’ wife, Elvira

Santelmoa fusca Matallanas, Corbella & Møller 2012    dark, referring to medium- to dark-brown body color with dark vertical fins

Taranetzella Andriashev 1952    ella, commemorative connoting endearment: in honor of the “outstanding” Soviet ichthyologist Anatoly Jakovlevich Taranetz (1910-1941), “who died during the defense of Moscow in the Great Patriotic War,” i.e., Eastern Front of WW2 (translation)

Taranetzella lyoderma Andriashev 1952    lyos, loose; derma, skin, allusion not explained but clearly referring to its thin, transparent and movable skin

Thermarces Rosenblatt & Cohen 1986    thermos, heat, referring to occurrence of T. andersoni and T. cerberus at hydrothermal vents; –arces, from Zoarces, type genus of family

Thermarces andersoni Rosenblatt & Cohen 1986    in honor of M. Eric Anderson, then of the California Academy of Sciences (now at the South African Institute for Aquatic Biodiversity), “student of zoarcids, who freely shared his knowledge with us”

Thermarces cerberus Rosenblatt & Cohen 1986    Cerberus, dog-like monster in Greek mythology that guards the gates of Hades, alluding to type locality at a deep-sea (2600 m) hydrothermal vent

Thermarces pelophilum Geistdoerfer 1999    pelos, mud; phileo, loving, referring to its capture over a mound of mud

Zestichthys Jordan & Hubbs 1925    zest, referring to how genus nearly “agrees fully” with Lycogramma zesta (now Bothrocara zestum); ichthys, fish

Zestichthys tanakae Jordan & Hubbs 1925    in honor of ichthyologist Shigeho Tanaka (1878-1974), Imperial University (Tokyo), who collected type [although named after a man, some classically trained zoologists latinized the names of individuals whose names ended with the letter “a” by adding an “e” to the spelling]


Subfamily LYCOZOARCINAE

Lycozoarces Popov 1935    presumably a combination Lycodes and Zoarces, possibly referring to its having features common to and/or intermediate between both genera (and subfamilies) [name first appeared as a nomen nudum in Popov 1933 with new species L. regani without qualifying as a combined description, so genus is unavailable from 1933; the species, however, is available since the genus does not have to be an available name per ICZN Article 11.9.3.1]

Lycozoarces regani Popov 1933    patronym not identified but almost certainly in honor of ichthyologist Charles Tate Regan (1878-1943), Natural History Museum (London), who described several Antarctic zoarcids in 1913 [see note for genus, which explains why authorship is not placed within parentheses even though genus dates from two years later]


Subfamily ZOARCINAE Eelpouts

Zoarces Cuvier 1829    viviparous (actually oviviparous), giving birth to live young

Zoarces americanus (Bloch & Schneider 1801)    American, i.e., an American (western Atlantic) relative of the European Z. viviparus

Zoarces andriashevi Parin, Grigoryev & Karmovskaya 2005    in honor of the “outstanding” Russian ichthyologist Anatoly Petrovich Andriashev (1910-2009), the “leading specialist in systematics and the fauna of coldwater fish of the northern and southern hemisphere” (translation), on the occasion of his 95th birthday

Zoarces elongatus Kner 1868    elongate, referring to more elongate body than Z. viviparus

Zoarces fedorovi Chereshnev, Nazarkin & Chegodaeva 2007    in honor of Vladimir Vladimirovich Fedorov (1939-2011), Zoological Institute, St. Petersburg, for his contributions to the study of fishes of the Russian Far East and, in particular, to the “elaboration” (translation) of the systematics of zoarcids

Zoarces gillii Jordan & Starks 1905    in honor of Smithsonian zoologist Theodore Gill (1837-1914), who proposed the subfamilies Lycodinae (1861) and Gymnelinae (1863)

Zoarces viviparus (Linnaeus 1758)    giving birth to live young (actually oviviparous)                      


Subfamily GYMNELINAE Pouts

Andriashevia Fedorov & Neelov 1978    ia, belonging to: Soviet ichthyologist Anatoly Petrovich Andriashev (1910-2009), for his many contributions to the knowledge of fishes from the Russian Far East, particularly zoarcids

Andriashevia aptera Fedorov & Neelov 1978    a-, without; ptera, fin, referring to its lack of pectoral and pelvic fins

Barbapellis Iglésias, Dettai & Ozouf-Costaz 2012    barba, beard; pellis, skin, referring to skin flaps situated all around the mouth

Barbapellis pterygalces Iglésias, Dettai & Ozouf-Costaz 2012    pterygion, diminutive of pteryx, fin; alces, moose, referring to its palmate pectoral fins, similar to the palmate antlers of a moose

Bilabria Schmidt 1936    bi-, two; labria, lipped, referring to double upper lip of B. ornate, composed of two separate folds attached in front to the skin of the snout

Bilabria gigantea Anderson & Imamura 2008    large, attaining the largest body size (408 mm TL) known for a gymneline eelpout

Bilabria ornata (Soldatov 1922)    ornate or decorated, referring to many dark spots and markings (some of them H-shaped) on sides, and dark spots and markings on top of head, dorsal and anal fins, and base of pectoral fin

Davidijordania Popov 1931    ia, belonging to: the “greatest” ichthyologist David Starr Jordan (1851-1931), for his many studies of the fishes of the Pacific Ocean

Davidijordania brachyrhynchus (Schmidt 1904)    brachys, short; rhynchus, snout, referring to length of snout, ~⅔ diameter of eye

Davidijordania jordaniana Schmidt 1936    patronym not identified but clearly in honor of American ichthyologist David Starr Jordan (1851-1931), perhaps to match the generic name

Davidijordania lacertina (Pavlenko 1910)    lizard-like, referring to its “lizard-shaped” (translation) head

Davidijordania poecilimon (Jordan & Fowler 1902)    Greek for “in varied garb,” referring to its color pattern, with 11 H-shaped, deep-brown markings on sides extending to vertical fins, which lose their middle and upper connecting bars posteriorly, forming about eight deep-brown vertical bars

Davidijordania yabei Anderson & Imamura 2008    in honor of Mamoru Yabe (b. 1952), Hokkaido University, for his numerous contributions to the systematics of fishes of the North Pacific Ocean

Ericandersonia Shinohara & Sakurai 2006    ia, belonging to: M. Eric Anderson, South African Institute for Aquatic Biodiversity, for his many zoarcid studies

Ericandersonia sagamia Shinohara & Sakurai 2006    ia, belonging to: Sagami Bay, Japan, type locality and only known area of occurrence

Gymnelopsis Soldatov 1922    opsis, appearance, referring to similarity with Gymnelus

Gymnelopsis brashnikovi Soldatov 1922    in honor of “Mr. Brashnikov,” probably Vladimir Konstantinovich Bražnikov (or Braschnikow, 1870-1921), first Manager of Fisheries, Amur State Properties Board (Khabarovsk, Russia), who “obtained” type

Gymnelopsis brevifenestrata Anderson 1982    brevis, short; fenestra, small opening or hole, referring to very small gill slit

Gymnelopsis humilis Nazarkin & Chernova 2003    low, allusion not explained, perhaps referring to shallow, elongate body

Gymnelopsis japonica (Katayama 1943)    Japanese, described from Moroyose, Hyogo-ken, Japan (but holotype now lost)

Gymnelopsis ocellata Soldatov 1922    with eye-like spots, referring to 3-7 ocelli on dorsal fin

Gymnelopsis ochotensis (Popov 1931)    ensis, suffix denoting place: Okhotsk Sea, western North Pacific, where it is endemic

Gymnelus Reinhardt 1834    gymnos, bare or naked; [ench]elys, eel, referring to scaleless, eel-like body of G. viridis

Gymnelus andersoni Chernova 1998    in honor of M. Eric Anderson, J. L. B. Smith Institute of Ichthyology (now South African Institute for Aquatic Biodiversity), for his “great input in what is known for the family Zoarcidae” (translation)

Gymnelus barsukovi Chernova 1999    in honor of the “well known” (translation) Russian ichthyologist and zoogeographer Vladimir Viktorovich Barsukov (1922-1989), author of over 100 publications, many of which deal with Arctic and Russian Far Eastern fishes

Gymnelus esipovi Chernova 1999    in honor of Vladimir Konstantinovich Esipov (1896-1942), “well-known” (translation) ichthyologist, geographer and Arctic explorer, for his many studies of Arctic fishes

Gymnelus hemifasciatus Andriashev 1937    hemi-, partial; fasciatus, banded, referring to 11-17 brown or dark-orange bands on body reaching anal fin anteriorly and transitioning to a checkered or indistinct pattern posteriorly; some males, however, have dark bands that extend ventrally to anal fin, and some females have half bands that do not extend below midbody)

Gymnelus knipowitschi Chernova 1999    in honor of Nikolai Mikhailovich Knipowitsch (1862-1939, often spelled Knipovich in English), Russian oceanographer and zoologist, whose work on the systematics of Arctic fishes, including those of the family Zoarcidae, “are still of great value” (translation)

Gymnelus pauciporus Anderson 1982    paucus, few; porus, pore, referring to fewer preoperculomandibular and postorbital pores than congeners, and absence of suborbital, interorbital and occipital pores

Gymnelus popovi (Taranetz & Andriashev 1935)    in honor of Alexander Mikhailovich Popov (d. 1942), “our well known ichthyologist,” Hydrobiological Laboratory of Leningrad State University and the Zoological Institute of the Academy of Sciences

Gymnelus pseudosquamatus Chernova & Møller 2021    pseudo-, false; squamatus, scaled, referring to small, light specks on body, which can easily be mistaken for scales

Gymnelus retrodorsalis Le Danois 1913    retro-, back; dorsalis, of the back, referring to posterior dorsal-fin origin (behind or touching vertical through posterior margin of pectoral fin)

Gymnelus taeniatus Chernova 1999    banded, referring to 16 wide bands on body extending onto dorsal fin; bands are Y-shaped on anterior body

Gymnelus viridis (Fabricius 1780)    green, referring to body color (which is highly variable, ranging from brown to greenish-brown to a pale yellow-orange)

Hadropareia Schmidt 1904    hadros, strong or big; pareia, cheek, referring to enlarged musculature of cheek, forming a prominent bulge along margin of preopercle

Hadropareia middendorffii Schmidt 1904    in honor of Aleksander Fedorovich von Middendorff (1815-1894), “famous investigator” (translation) of east of Siberia, and the first scientist to visit the Shantarsky Islands (Okhotsk Sea) of Russia, type locality

Hadropareia semisquamata Andriashev & Matyushin 1989    semi-, half; squamata, scaled, referring to caudal region of body covered in barely perceptible scales

Krusensterniella Schmidt 1904    ella, commemorative connoting endearment: in honor of Russian navigator and explorer Adam Johan von Krusenstern (1770-1846), who led the first Russian circumnavigation of the globe, and the first European to visit the type locality of K. notabilis (Bellingshausen Cape and Popov Cape, eastern Sakhalin Island, Russia, Okhotsk Sea)

Subgenus Krusensterniella

Krusensterniella infans Chernova 2022    Latin for baby or moppet, referring to holotype, a juvenile specimen

Krusensterniella kurilensis Chernova 2022    –ensis, Latin suffix denoting place: off the southern Kuril Islands, Northwest Pacific, type locality

Krusensterniella maculata Andriashev 1938    spotted, referring to row of small black spots along the midline of body from apex of branchial opening to the tail

Krusensterniella notabilis Schmidt 1904    remarkable or notable, allusion not explained, perhaps referring to lack of pelvic fins and/or presence of teeth on vomer and palatines, from which it sharply differs from Zoarces, or to presence of spinulose rays in terminal portion of the dorsal fin (Artem Prokofiev, pers. comm.); Schmidt called it an “interesting” (translation) fish but did not specifically mention what he found interesting about it

Krusensterniella pseudomaculata Chernova 2022    pseudo-, false, referring to its previous identification as K. maculata

Krusensterniella squamosa Chernova 2022    scaly, referring to well-developed scales on precaudal part of body (compared with pre-anal scales practically absent on K. notabilis)

Subgenus Schantarella Andriashev 1938    –ella, a diminutive, named after Shantar Islands (off northwestern shore of the Sea of Okhotsk), near type locality of K. multispinosa (Natalia Chernova, pers. comm.)

Krusensterniella multispinosa Soldatov 1922    multi-, many; spinosa, spined, referring to more dorsal-fin spines than K. notabilis

Krusensterniella pavlovskii Andriashev 1955    in honor of Soviet parasitologist Evgeny Nikanorovich Pavlovsky (1884-1965), chief of the Zoological Institute, Russian Academy of Sciences (St. Petersburg)

Magadanichthys Shinohara, Nazarkin & Chereshnev 2006    Magadan, Russia, near where Nagayeva Bay, northern coast of Sea of Okhotsk (type locality of M. skopetsi), is situated; ichthys, fish [replacement for Magadania, original genus, preoccupied in Lepidoptera]

Magadanichthys skopetsi (Shinohara, Nazarkin & Chereshnev 2004)    in honor of Mikhail B. Skopets (b. 1954), Russian fisheries biologist, fly-fishing guide and freelance journalist, who collected type series

Melanostigma Günther 1881    melanos, black; stigma, mark or spot, allusion not explained, perhaps referring to black lining of mouth, gill openings and anus of M. gelatinosum

Melanostigma atlanticum Koefoed 1952    icus, belonging to: described as an Atlantic counterpart to the Pacific M. pammelas

Melanostigma bathium Bussing 1965    from bathys, deep, referring to its collection in hauls between 1830-2650 m over bottoms of 2780-4445

Melanostigma bellingshauseni Orlovskaya & Balushkin 2020    in honor of Fabian Gottlieb Thaddeus von Bellingshausen (1778-1852), Russian circumnavigator who, along with Lazarev (see M. lazarevi) discovered the mainland of Antarctica in 1820

Melanostigma flaccidum Waite 1914    drooping, referring to its “extremely loose skin”

Melanostigma gelatinosum Günther 1881    jelly-like, its entire body “enveloped in a loose delicate skin”

Melanostigma inexpectatum Parin 1977    unexpected, referring to the unexpected occurrence of a heretofore antitropical genus in the Western Pacific

Melanostigma japonicum Balushkin 2019    Japanese, referring to coast of Japan (Tosa Bay), type locality, and to Japanese ichthyologists who have contributed to the study of the genus, and who helped Balushkin with the description of this species

Melanostigma kharini Balushkin & Moganova 2018    in honor of the authors’ colleague Vladimir Yemelyanovich Kharin (1957-2013), a “Russian zoologist-taxonomist who made a significant contribution to the study of the species richness and taxonomy of fish and sea snakes of the World Ocean” (translation)

Melanostigma lazarevi Orlovskaya & Balushkin 2020    in honor of the “famous” (translation) Russian naval navigator Mikhail Petrovich Lazarev (1788-1851); he and Bellingshausen (see M. bellingshauseni) discovered the Antarctica mainland in 1820

Melanostigma meteori Balushkin & Orlovskaya 2019    in honor of the German research vessel Meteor, from which Meteor Bank, southeastern Atlantic Ocean (type locality) was discovered in 1925; oceanographers aboard the vessel were “pioneers in measuring the depths in the South Atlantic” (translation)

Melanostigma olgae Balushkin & Moganova 2017    in honor of the authors’ colleague, Olga S. Voskoboinikova, Russian Academy of Sciences, for her “large contribution” (translation) to studies of Antarctic fishes

Melanostigma orientale Tominaga 1971    eastern, the first record of the genus from the Orient (described from Japan)

Melanostigma pammelas Gilbert 1896    pam-, all; melas, black, referring to “intense black of head and abdomen, brownish-black elsewhere”

Melanostigma thalassium Orlovskaya & Balushkin 2019    of the sea, “in order to draw attention to the species’ relation to the thalassium (nonshelf) biotope in the open ocean” (translation)

Melanostigma vitiazi Parin 1980    in honor of the research vessel Vitiaz (also spelled Vityaz), from which type was collected, and a “veteran of the expeditionary fleet of the Institute of Oceanology, USSR Academy of Sciences” (translation)

Nalbantichthys Schultz 1967    in honor of ichthyologist Theodor Nalbant (1933-2011), Institutul de Cercitari Piscicole (Bucharest, Romania), who sent two specimens to Schultz and allowed him to describe them; ichthys, fish

Nalbantichthys elongatus Schultz 1967    elongate, referring to “slender elongate scaleless body with loose skin”

Opaeophacus Bond & Stein 1984    opaeos, with a hole; phakos, lens, referring to vertical, slit-like pit extending halfway to center of lens of eye (filled with a soft, hyaline and gelatinous material)

Opaeophacus acrogeneius Bond & Stein 1984    from the Greek akrogeneios, with a prominent chin, referring to “Massively fleshed” lower jaw, slightly longer than upper jaw

Puzanovia Fedorov 1975    ia, belonging to: Soviet zoologist Ivan I. Puzanov (1885-1971), “of whom the author considers himself a student” (translation)

Puzanovia rubra Fedorov 1975    red, referring to its pinkish-orange coloration

Puzanovia virgata Fedorov 1982    made of twigs but can also mean striped, referring to its “characters of coloration” (translation)

Seleniolycus Anderson 1988    selenaios, moonlight, referring to uniformly yellowish white body color of S. laevifasciatus; lykos, Greek for wolf, root of Lycodes (type genus of subfamily), a commonly used suffix for Southern Hemisphere zoarcid genera

Seleniolycus laevifasciatus (Torno, Tomo & Marschoff 1977)    laevis, smooth; fasciatus, banded, but in this case probably meaning swathed, allusion not explained, possibly referring to body swathed or wrapped by a scaleless, gelatinous skin

Seleniolycus pectoralis Møller & Stewart 2006    pectoral, referring to pectoral-fin morphology, with ventral rays thickened and exserted, a unique character in the genus

Seleniolycus robertsi Møller & Stewart 2006    in honor of Clive Roberts, Curator of Fishes, Museum of New Zealand Te Papa Tongarewa, for his “valuable” contribution to the Biosystematics of Ross Sea fishes project at Te Papa