CataetyxCataetyx is a genus of viviparous brotulas.SpeciesThere are currently 12 recognized species in this genus:Cataetyx alleni Cataetyx bruuni Cataetyx chthamalorhynchus Cohen, 1981Cataetyx hawaiiensis Gosline, 1954Cataetyx laticeps Koefoed, 1927Cataetyx lepidogenys Cataetyx messieri Cataetyx nielseni Balushkin & Prokofiev, 2005 Cataetyx niki Cohen, 1981 Cataetyx platyrhynchus Machida, 1984Cataetyx rubrirostris C. H. Gilbert, 1890 Cataetyx simus Garman, 1899