Zoarcidae је породица искључиво морских гргечки из подреда Cottоidei. Живе од морима од Арктика па до Антарктика. Нарасту максимално 1,1 метар дужине. Леђна и анална пераја су дуге и са репном чине непрекуинуту целину. Три врсте ове породице су ововивипарне, а остали zoarcidi су овипарне. Воле дубоке воде у зонама плиме.
Породица се састоји од 60 родова са укупно 202 врсте од којих је 6 откривено 2012. Прву врсту међу њима описао је Линаеус 1758, Zoarces viviparusFishBase Family Zoarcidae - Eelpouts.
Врсте Aiakas kreffti Gosztonyi, 1977 Aiakas zinorum Anderson & Gosztonyi, 1991 Andriashevia aptera Fedorov & Neyelov, 1978 Argentinolycus elongatus (Smitt, 1898) Austrolycus depressiceps Regan, 1913 Austrolycus laticinctus (Berg, 1895) Barbapellis pterygalces Iglésias, Dettai & Ozouf-Costaz, 2012 Bellingshausenia olasoi Matallanas, 2009 Bentartia cinerea Matallanas, 2010 Bilabria gigantea Anderson & Imamura, 2008 Bilabria ornata (Soldatov, 1922) Bothrocara brunneum (Bean, 1890) Bothrocara elongatum (Garman, 1899) Bothrocara hollandi (Jordan & Hubbs, 1925) Bothrocara molle Bean, 1890 Bothrocara nyx Stevenson & Anderson, 2005 Bothrocara pusillum (Bean, 1890) Bothrocara soldatovi (Schmidt, 1950) Bothrocara tanakae (Jordan & Hubbs, 1925) Bothrocarina microcephala (Schmidt, 1938) Bothrocarina nigrocaudata Suvorov, 1935 Crossostomus chilensis (Regan, 1913) Crossostomus fasciatus (Lönnberg, 1905) Dadyanos insignis (Steindachner, 1898) Davidijordania brachyrhyncha (Schmidt, 1904) Davidijordania jordaniana Schmidt, 1936 Davidijordania lacertina (Pavlenko, 1910) Davidijordania poecilimon (Jordan & Fowler, 1902) Davidijordania yabei Anderson & Imamura, 2008 Derepodichthys alepidotus Gilbert, 1896 Dieidolycus adocetus Anderson, 1994 Dieidolycus gosztonyii Anderson & Pequeño, 1998 Dieidolycus leptodermatus Anderson, 1988 Ericandersonia sagamia Shinohara & Sakurai, 2006 Eucryphycus californicus (Starks & Mann, 1911) Eulophias koreanus Kwun & Kim, 2012 Eulophias owashii Okada & Suzuki, 1954 Eulophias tanneri Smith, 1902 Exechodontes daidaleus DeWitt, 1977 Gosztonyia antarctica Matallanas, 2009 Gymnelopsis brashnikovi Soldatov, 1922 Gymnelopsis brevifenestrata Anderson, 1982 Gymnelopsis humilis Nazarkin & Chernova, 2003 Gymnelopsis ocellata Soldatov, 1922 Gymnelopsis ochotensis (Popov, 1931) Gymnelus andersoni Chernova, 1998 Gymnelus diporus Chernova, 2000 Gymnelus esipovi Chernova, 1999 Gymnelus gracilis Chernova, 2000 Gymnelus hemifasciatus Andriashev, 1937 Gymnelus obscurus Chernova, 2000 Gymnelus pauciporus Anderson, 1982 Gymnelus popovi (Taranetz & Andriashev, 1935) Gymnelus retrodorsalis Le Danois, 1913 Gymnelus soldatovi Chernova, 2000 Gymnelus taeniatus Chernova, 1999 Gymnelus viridis (Fabricius, 1780) Hadropareia middendorffii Schmidt, 1904 Hadropareia semisquamata Andriashev & Matyushin, 1989 Hadropogonichthys lindbergi Fedorov, 1982 Iluocoetes fimbriatus Jenyns, 1842 Japonolycodes abei (Matsubara, 1936) Krusensterniella maculata Andriashev, 1938 Krusensterniella multispinosa Soldatov, 1922 Krusensterniella notabilis Schmidt, 1904 Krusensterniella pavlovskii Andriashev, 1955 Letholycus magellanicus Anderson, 1988 Letholycus microphthalmus (Norman, 1937) Leucogrammolycus brychios Mincarone & Anderson, 2008 Lycenchelys alba (Vaillant, 1888) Lycenchelys albeola Andriashev, 1958 Lycenchelys albomaculata Toyoshima, 1983 Lycenchelys alta Toyoshima, 1985 Lycenchelys antarctica Regan, 1913 Lycenchelys aratrirostris Andriashev & Permitin, 1968 Lycenchelys argentina Marschoff, Torno & Tomo, 1977 Lycenchelys aurantiaca Shinohara & Matsuura, 1998 Lycenchelys bachmanni Gosztonyi, 1977 Lycenchelys bellingshauseni Andriashev & Permitin, 1968 Lycenchelys bullisi Cohen, 1964 Lycenchelys callista Anderson, 1995 Lycenchelys camchatica (Gilbert & Burke, 1912) Lycenchelys chauliodus Anderson, 1995 Lycenchelys cicatrifer (Garman, 1899) Lycenchelys crotalinus (Gilbert, 1890) Lycenchelys fedorovi Anderson & Balanov, 2000 Lycenchelys folletti Anderson, 1995 Lycenchelys hadrogeneia Anderson, 1995 Lycenchelys hippopotamus Schmidt, 1950 Lycenchelys hureaui (Andriashev, 1979) Lycenchelys imamurai Anderson, 2006 Lycenchelys incisa (Garman, 1899) Lycenchelys jordani (Evermann & Goldsborough, 1907) Lycenchelys kolthoffi Jensen, 1904 Lycenchelys lonchoura Anderson, 1995 Lycenchelys maculata Toyoshima, 1985 Lycenchelys makushok Fedorov & Andriashev, 1993 Lycenchelys maoriensis Andriashev & Fedorov, 1986 Lycenchelys melanostomias Toyoshima, 1983 Lycenchelys micropora Andriashev, 1955 Lycenchelys monstrosa Anderson, 1982 Lycenchelys muraena (Collett, 1878) Lycenchelys nanospinata Anderson, 1988 Lycenchelys nigripalatum DeWitt & Hureau, 1979 Lycenchelys novaezealandiae Anderson & Møller,, 2007 Lycenchelys parini Fedorov, 1995 Lycenchelys paxillus (Goode & Bean, 1879) Lycenchelys pearcyi Anderson, 1995 Lycenchelys pentactina Anderson, 1995 Lycenchelys pequenoi Anderson, 1995 Lycenchelys peruana Anderson, 1995 Lycenchelys platyrhina (Jensen, 1902) Lycenchelys plicifera Andriashev, 1955 Lycenchelys polyodon Anderson & Møller,, 2007 Lycenchelys porifer (Gilbert, 1890) Lycenchelys rassi Andriashev, 1955 Lycenchelys ratmanovi Andriashev, 1955 Lycenchelys remissaria Fedorov, 1995 Lycenchelys rosea Toyoshima, 1985 Lycenchelys ryukyuensis Shinohara & Anderson, 2007 Lycenchelys sarsii (Collett, 1871) Lycenchelys scaurus (Garman, 1899) Lycenchelys squamosa Toyoshima, 1983 Lycenchelys tohokuensis Anderson & Imamura, 2002 Lycenchelys tristichodon DeWitt & Hureau, 1979 Lycenchelys uschakovi Andriashev, 1958 Lycenchelys verrillii (Goode & Bean, 1877) Lycenchelys vitiazi Andriashev, 1955 Lycenchelys volki Andriashev, 1955 Lycenchelys wilkesi Anderson, 1988 Lycenchelys xanthoptera Anderson, 1991 Lycodapus antarcticus Tomo, 1982 Lycodapus australis Norman, 1937 Lycodapus derjugini Andriashev, 1935 Lycodapus dermatinus Gilbert, 1896 Lycodapus endemoscotus Peden & Anderson, 1978 Lycodapus fierasfer Gilbert, 1890 Lycodapus leptus Peden & Anderson, 1981 Lycodapus mandibularis Gilbert, 1915 Lycodapus microchir Schmidt, 1950 Lycodapus pachysoma Peden & Anderson, 1978 Lycodapus parviceps Gilbert, 1896 Lycodapus poecilus Peden & Anderson, 1981 Lycodapus psarostomatus Peden & Anderson, 1981 Lycodes adolfi Nielsen & Fosså, 1993 Lycodes akuugun Stevenson & Orr, 2006 Lycodes albolineatus Andriashev, 1955 Lycodes albonotatus (Taranetz & Andriashev, 1934) Lycodes bathybius Schmidt, 1950 Lycodes beringi Andriashev, 1935 Lycodes brevipes Bean, 1890 Lycodes brunneofasciatus Suvorov, 1935 Lycodes caudimaculatus Matsubara, 1936 Lycodes concolor Gill & Townsend, 1897 Lycodes cortezianus (Gilbert, 1890) Lycodes diapterus Gilbert, 1892 Lycodes esmarkii Collett, 1875 Lycodes eudipleurostictus Jensen, 1902 Lycodes fasciatus (Schmidt, 1904) Lycodes frigidus Collett, 1879 Lycodes fulvus Toyoshima, 1985 Lycodes gracilis Sars, 1867 Lycodes heinemanni Soldatov, 1916 Lycodes hubbsi Matsubara, 1955 Lycodes japonicus Matsubara & Iwai, 1951 Lycodes jenseni Taranetz & Andriashev, 1935 Lycodes jugoricus Knipowitsch, 1906 Lycodes lavalaei Vladykov & Tremblay, 1936 Lycodes luetkenii Collett, 1880 Lycodes macrochir Schmidt, 1937 Lycodes macrolepis Taranetz & Andriashev, 1935 Lycodes marisalbi Knipowitsch, 1906 Lycodes matsubarai Toyoshima, 1985 Lycodes mcallisteri Møller, 2001 Lycodes microlepidotus Schmidt, 1950 Lycodes microporus Toyoshima, 1983 Lycodes mucosus Richardson, 1855 Lycodes nakamurae (Tanaka, 1914) Lycodes nishimurai Shinohara & Shirai, 2005 Lycodes obscurus Toyoshima, 1985 Lycodes ocellatus Toyoshima, 1985 Lycodes paamiuti Møller, 2001 Lycodes pacificus Collett, 1879 Lycodes palearis Gilbert, 1896 Lycodes pallidus Collett, 1879 Lycodes paucilepidotus Toyoshima, 1985 Lycodes pectoralis Toyoshima, 1985 Lycodes polaris (Sabine, 1824) Lycodes raridens Taranetz & Andriashev, 1937 Lycodes reticulatus Reinhardt, 1835 Lycodes rossi Malmgren, 1865 Lycodes sadoensis Toyoshima & Honma, 1980 Lycodes sagittarius McAllister, 1976 Lycodes schmidti Gratzianov, 1907 Lycodes semenovi Popov, 1931 Lycodes seminudus Reinhardt, 1837 Lycodes sigmatoides Lindberg & Krasyukova, 1975 Lycodes soldatovi Taranetz & Andriashev, 1935 Lycodes squamiventer Jensen, 1904 Lycodes tanakae Jordan & Thompson, 1914 Lycodes teraoi Katayama, 1943 Lycodes terraenovae Collett, 1896 Lycodes toyamensis (Katayama, 1941) Lycodes turneri Bean, 1879 Lycodes uschakovi Popov, 1931 Lycodes vahlii Reinhardt, 1831 Lycodes yamatoi Toyoshima, 1985 Lycodes ygreknotatus Schmidt, 1950 Lycodichthys antarcticus Pappenheim, 1911 Lycodichthys dearborni (DeWitt, 1962) Lycodonus flagellicauda (Jensen, 1902) Lycodonus malvinensis Gosztonyi, 1981 Lycodonus mirabilis Goode & Bean, 1883 Lycodonus vermiformis Barnard, 1927 Lycogrammoides schmidti Soldatov & Lindberg, 1928 Lyconema barbatum Gilbert, 1896 Lycozoarces regani Popov, 1933 Magadanichthys skopetsi (Shinohara, Nazarkin & Chereshnev, 2004) Maynea puncta (Jenyns, 1842) Melanostigma atlanticum Koefoed, 1952 Melanostigma bathium Bussing, 1965 Melanostigma gelatinosum Günther, 1881 Melanostigma inexpectatum Parin, 1977 Melanostigma orientale Tominaga, 1971 Melanostigma pammelas Gilbert, 1896 Melanostigma vitiazi Parin, 1980 Nalbantichthys elongatus Schultz, 1967 Neozoarces pulcher Steindachner, 1881 Neozoarces steindachneri Jordan & Snyder, 1902 Notolycodes schmidti Gosztonyi, 1977 Oidiphorus brevis (Norman, 1937) Oidiphorus mcallisteri Anderson, 1988 Opaeophacus acrogeneius Bond & Stein, 1984 Ophthalmolycus amberensis (Tomo, Marschoff & Torno, 1977) Ophthalmolycus andersoni Matallanas, 2009 Ophthalmolycus bothriocephalus (Pappenheim, 1912) Ophthalmolycus campbellensis Andriashev & Fedorov, 1986 Ophthalmolycus chilensis Anderson, 1992 Ophthalmolycus conorhynchus (Garman, 1899) Ophthalmolycus eastmani Matallanas, 2011 Ophthalmolycus macrops (Günther, 1880) Ophthalmolycus polylepis Matallanas, 2011 Pachycara alepidotum Anderson & Mincarone, 2006 Pachycara andersoni Møller, 2003 Pachycara arabica Møller, 2003 Pachycara brachycephalum (Pappenheim, 1912) Pachycara bulbiceps (Garman, 1899) Pachycara cousinsi Møller & King, 2007 Pachycara crassiceps (Roule, 1916) Pachycara crossacanthum Anderson, 1989 Pachycara dolichaulus Anderson, 2006 Pachycara garricki Anderson, 1990 Pachycara goni Anderson, 1991 Pachycara gymninium Anderson & Peden, 1988 Pachycara karenae Anderson, 2012 Pachycara lepinium Anderson & Peden, 1988 Pachycara mesoporum Anderson, 1989 Pachycara microcephalum (Jensen, 1902) Pachycara nazca Anderson & Bluhm, 1997 Pachycara pammelas Anderson, 1989 Pachycara priedei Møller & King, 2007 Pachycara rimae Anderson, 1989 Pachycara saldanhai Biscoito & Almeida, 2004 Pachycara shcherbachevi Anderson, 1989 Pachycara sulaki Anderson, 1989 Pachycara suspectum (Garman, 1899) Pachycara thermophilum Geistdoerfer, 1994 Patagolycus melastomus Matallanas & Corbella, 2012 Phucocoetes latitans Jenyns, 1842 Piedrabuenia ringueleti Gosztonyi, 1977 Plesienchelys stehmanni (Gosztonyi, 1977) Pogonolycus elegans Norman, 1937 Pogonolycus marinae (Lloris, 1988) Puzanovia rubra Fedorov, 1975 Puzanovia virgata Fedorov, 1982 Pyrolycus manusanus Machida & Hashimoto, 2002 Pyrolycus moelleri Anderson, 2006 Santelmoa antarctica Matallanas, Corbella & Møller, 2012 Santelmoa carmenae Matallanas, 2010 Santelmoa elvirae Matallanas, 2011 Santelmoa fusca Matallanas, Corbella & Møller, 2012 Seleniolycus laevifasciatus (Torno, Tomo & Marschoff, 1977)