Hydrolagus
Hydrolagus is a genus of fish in the family Chimaeridae found in the Atlantic, Indian and Pacific Oceans.
Species
The 22 recognized species in this genus are:Hydrolagus affinis Hydrolagus africanus Hydrolagus alberti Bigelow & Schroeder, 1951 Hydrolagus alphus Quaranta, Didier, Long & Ebert, 2006 Hydrolagus barbouri Hydrolagus bemisi Didier, 2002 Hydrolagus colliei Hydrolagus eidolon D. S. Jordan & C. L. Hubbs, 1925 Hydrolagus erithacus Walovich, Ebert & Kemper, 2017 Hydrolagus homonycteris Didier, 2008 Hydrolagus lusitanicus T. Moura, I. M. R. Figueiredo, Bordalo-Machado, A. C. Almeida & Serrano-Gordo, 2005 Hydrolagus macrophthalmus F. de Buen, 1959 Hydrolagus marmoratus Didier, 2008 Hydrolagus matallanasi Soto & Vooren, 2004 Hydrolagus mccoskeri L. A. K. Barnett, Didier, Long & Ebert, 2006 Hydrolagus melanophasma K. C. James, Ebert, Long & Didier, 2009 Hydrolagus mirabilis Hydrolagus mitsukurii Hydrolagus novaezealandiae Hydrolagus pallidus Hardy & Stehmann, 1990 Hydrolagus purpurescens Hydrolagus trolli Didier & Séret, 2002Fossil remains of the genus are known from the Miocene and Pliocene of California.