Isistius Gill [T. N.] 1865:264 Masc. Scymnus brasiliensis Quoy & Gaimard 1824. Type by monotypy. •Valid as Isistius Gill 1865 -- (Compagno 1984:93 [ref. 6474], Nakaya & Shirai in Masuda et al. 1984:11 [ref. 6441], Bass et al. 1986:59 [ref. 5636], Cappetta 1987:62 [ref. 6348], Paxton et al. 1989:36 [ref. 12442], Nakano & Tabuchi 1990 [ref. 20453], Shirai & Nakaya 1992 [ref. 19781], Gomon et al. 1994:104 [ref. 22532], Compagno 1999:475 [ref. 25589], McGrouther 2001:442 [ref. 25580], Compagno 2003:412 [ref. 26984], Compagno et al. 2005:55 [ref. 29145], Hoese & Gates 2006:146 [ref. 28997], White 2008:96 [ref. 30617], Castro 2011:141 [ref. 31457], White & Last 2013:236 [ref. 33242], Parin et al. 2014:28 [ref. 33547], Stehmann & Kukuev 2015:73 [ref. 33817], Stewart & Last 2015:165 [ref. 34225], Dyldin 2015:54 [ref. 34524], Del Moral-Flores et al. 2016:65 [ref. 34398], Ehemann et al. 2018:23 [ref. 36194], Figueiredo Petean & Carvalho 2018:8 [ref. 36078], Fricke et al. 2018:21 [ref. 35805], White et al. 2018:58 [ref. 35860], White & Ko'ou 2018:15 [ref. 35922], Ebert et al. 2021:35 [ref. 38234]). Current status: Valid as Isistius Gill 1865. Dalatiidae.