Family Dalatiidae Gray 1851

Name in prevailing recent practice, Article 35.5

Scymnini Bonaparte 1835:[3] [ref. 32242] (subfamily) Scymnus Cuvier [genus inferred from the stem, Article 11.7.1.1; invalid, Article 39]

Scymnorhinini Bonaparte 1846:3, 16 [ref. 519] (subfamily) Scymnorhinus

Dalatiana Gray 1851:74 [ref. 4939] (tribe) Dalatias [family-group name used as valid by: Schultz with Stern 1948 [ref. 31938], Lindberg 1971 [ref. 27211], Bass, D'Aubrey & Kistnasamy 1976 [ref. 7356], Nelson 1976 [ref. 32838], Shiino 1976, Nelson 1984 [ref. 13596], Quéro et al. 1990 [ref. 15946], Nelson 1994 [ref. 26204], Eschmeyer 1998 [ref. 23416], Compagno 1999 [ref. 25589], Soto 2001 [ref. 26635], Menezes et al. 2003 [ref. 27192], Nelson et al. 2004 [ref. 27807], Hoese et al. 2006, Kukuev 2006 [ref. 31008], Nelson 2006 [ref. 32486], Last & Stevens 2009]

Isistiidae Garman 1899:32 [ref. 1540] (family) Isistius

Euprotomicridae Tanaka 1912:102, 105 [ref. 6033] (family) Euprotomicrus