Rombkalaste silmad paiknevad vasakul poolel. Suu on suur, sümmeetriline, esileulatuva alalõuaga, põse tagaserv ei ole lõpusekaanega liitunud. Mari on pelaagiline, ühe õlitilgaga.
Arnoglossus andrewsi Kurth, 1954
Arnoglossus arabicus Norman, 1939
Arnoglossus armstrongi Scott, 1975
Arnoglossus aspilos (Bleeker, 1851)
Arnoglossus bassensis Norman, 1926
Arnoglossus boops (Hector, 1875)
Arnoglossus brunneus (Fowler, 1934)
Arnoglossus capensis Boulenger, 1898
Arnoglossus coeruleosticta (Steindachner, 1898)
Arnoglossus dalgleishi (von Bonde, 1922)
Arnoglossus debilis (Gilbert, 1905)
Arnoglossus elongatus Weber, 1913
Arnoglossus fisoni Ogilby, 1898
Arnoglossus grohmanni (Bonaparte, 1837)
Arnoglossus imperialis (Rafinesque, 1810)
Arnoglossus japonicus Hubbs, 1915
Arnoglossus kessleri Schmidt, 1915, kessleri kotkakeel
Arnoglossus laterna (Walbaum, 1792) (saksa k Lammzunge), euroopa kotkakeel
Arnoglossus macrolophus Alcock, 1889
Arnoglossus marisrubri Klausewitz & Schneider, 1986
Arnoglossus micrommatus Amaoka, Arai & Gomon, 1997
Arnoglossus muelleri (Klunzinger, 1872)
Arnoglossus multirastris Parin, 1983
Arnoglossus nigrifrons Amaoka & Mihara, 2000
Arnoglossus oxyrhynchus Amaoka, 1969
Arnoglossus polyspilus (Günther, 1880)
Arnoglossus rueppelii (Cocco, 1844)
Arnoglossus sayaensis Amaoka & Imamura, 1990
Arnoglossus scapha (Forster, 1801), uusmeremaa kotkakeel
Arnoglossus septemventralis Amaoka & Mihara, 2000
Arnoglossus tapeinosoma (Bleeker, 1865)
Arnoglossus tenuis Günther, 1880
Arnoglossus thori Kyle, 1913 (saksa k - Thors Lammzunge)
Arnoglossus waitei Norman, 1926
Arnoglossus yamanakai Fukui, Yamada & Ozawa, 1988
Bothus assimilis (Günther, 1862)
Bothus constellatus (Jordan, 1889)
Bothus ellipticus (Poey, 1860)
Bothus guibei Stauch, 1966
Bothus leopardinus (Günther, 1862)
Bothus lunatus (Linnaeus, 1758), (saksa k Pfauenbutt), kuu-rombkala
Bothus maculiferus (Poey, 1860)
Bothus mancus (Broussonet, 1782), (saksa k Fasanbutt), pikkuim-rombkala
Bothus mellissi Norman, 1931
Bothus myriaster (Temminck & Schlegel, 1846), aasia rombkala
Bothus ocellatus (Günther, 1880), (saksa k Augenfleckbutt)
Bothus pantherinus (Rüppell, 1830), (saksa k Pantherbutt), panter-rombkala
Bothus podas (Delaroche, 1809), (saksa k Weitaugenbutt), vahemere rombkala
Bothus robinsi Topp & Hoff, 1972
Bothus swio Hensley, 1997
Bothus tricirrhitus Kotthaus, 1977
Chascanopsetta crumenalis (Gilbert & Cramer, 1897)
Chascanopsetta elski Foroshchuk, 1991
Chascanopsetta kenyaensis Hensley & Smale, 1997
Chascanopsetta lugubris Alcock, 1894
Chascanopsetta megagnatha Amaoka & Parin, 1990
Chascanopsetta micrognatha Amaoka & Yamamoto, 1984
Chascanopsetta prognatha Norman, 1939
Chascanopsetta prorigera Gilbert, 1905
Engyprosopon arenicola Jordan & Evermann, 1903
Engyprosopon annulatus (Weber, 1913)
Engyprosopon bellonaensis Amaoka, Mihara & Rivaton, 1993
Engyprosopon bleekeri (Macleay, 1881)
Engyprosopon filimanus (Li & Wang, 1982)
Engyprosopon filipennis Wu & Tang, 1935
Engyprosopon grandisquama (Temminck & Schlegel, 1846)/small>
Engyprosopon hawaiiensis Jordan & Evermann, 1903
Engyprosopon hensleyi Amaoka & Imamura, 1990
Engyprosopon hureaui Quéro & Golani, 1990
Engyprosopon kushimotoensis Amaoka, Kaga & Misaki, 2008
Engyprosopon latifrons (Regan, 1908)
Engyprosopon longipelvis Amaoka, 1969
Engyprosopon longipterum Amaoka, Mihara & Rivaton, 1993
Engyprosopon macrolepis (Regan, 1908)
Engyprosopon maldivensis (Regan, 1908)
Engyprosopon marquisensis Amaoka & Séret, 2005.[1]
Engyprosopon kushimotoensis Amaoka, Kaga & Misaki, 2008
Engyprosopon mozambiquensis Hensley, 2003
Engyprosopon multisquama Amaoka, 1963
Engyprosopon natalensis Regan, 1920
Engyprosopon obliquioculatum (Fowler, 1934)
Engyprosopon osculus (Amaoka & Arai, 1998)
Engyprosopon raoulensis Amaoka & Mihara, 1995
Engyprosopon regani Hensley & Suzumoto, 1990
Engyprosopon rostratum Amaoka, Mihara & Rivaton, 1993
Engyprosopon sechellensis (Regan, 1908)
Engyprosopon septempes Amaoka, Mihara & Rivaton, 1993
Engyprosopon vanuatuensis Amaoka & Séret, 2005
Engyprosopon xystrias Hubbs, 1915
Laeops clarus Fowler, 1934
Laeops cypho Fowler, 1934
Laeops gracilis Fowler, 1934
Laeops guentheri Alcock, 1890
Laeops kitaharae (Smith & Pope, 1906)
Laeops macrophthalmus (Alcock, 1889).
Laeops natalensis (Regan, 1920)
Laeops nigrescens Lloyd, 1907
Laeops nigromaculatus von Bonde, 1922
Laeops parviceps Günther, 1880
Laeops pectoralis (von Bonde, 1922)
Laeops tungkongensis Chen & Weng, 1965
Monolene antillarum Norman, 1933
Monolene asaedae Clark, 1936
Monolene atrimana Goode & Bean, 1886.
Monolene danae Bruun, 1937
Monolene dubiosa Garman, 1899
Monolene helenensis Amaoka & Imamura, 2000
Monolene maculipinna Garman, 1899
Monolene megalepis Woods, 1961
Monolene mertensi (Poll, 1959)
Monolene microstoma (Kuronuma, 1940)
Monolene sessilicauda Goode, 1880.
Parabothus amaokai Parin, 1983
Parabothus budkeri (Chabanaud, 1943)
Parabothus chlorospilus (Gilbert, 1905)
Parabothus coarctatus (Gilbert, 1905)
Parabothus filipes Amaoka, Mihara & Rivaton, 1997
Parabothus kiensis (Tanaka, 1918)
Parabothus malhensis (Regan, 1908)
Parabothus polylepis (Alcock, 1889)
Parabothus taiwanensis Amaoka & Shen, 1993
Psettina brevirictis (Alcock, 1890)
Psettina filimana Li & Wang, 1982
Psettina gigantea Amaoka, 1963
Psettina hainanensis (Wu & Tang, 1935)
Psettina iijimae (Jordan & Starks, 1904)
Psettina multisquamea Fedorov & Foroshchuk, 1988
Psettina profunda (Weber, 1913)
Psettina senta (Ginsburg, 1933)
Psettina tosana Amaoka, 1963
Psettina variegata (Fowler, 1934)
Tosarhombus brevis Amaoka, Mihara & Rivaton, 1997
Tosarhombus longimanus Amaoka, Mihara & Rivaton, 1997
Tosarhombus neocaledonicus Amaoka & Rivaton, 1991.
Tosarhombus nielseni Amaoka & Rivaton, 1991
Tosarhombus octoculatus Amaoka, 1969
Tosarhombus smithi (Nielsen, 1964)