Tridentiger Gill [T. N.] 1859:16 Masc. Sicydium obscurum Temminck & Schlegel 1845. Type by original designation. See also Trigonocephalus Okada 1961. Hoese & Larson 2006:1687 [ref. 29097] list type as by subsequent designation (needs research). •Valid as Tridentiger Gill 1859 -- (Lindberg & Krasyukova 1975:346 [ref. 7348], Akihito in Masuda et al. 1984:271 [ref. 6441], Birdsong et al. 1988:203 [ref. 7303], Akihito & Sakamoto 1989 [ref. 14124], Wu in Pan et al. 1991:451 [ref. 23876], Gomon et al. 1994:808 [ref. 22532], Vasil'eva 1998:147 [ref. 23591], Larson 2001:42 [ref. 25522], Vasil'eva 2003:S53 [ref. 28444], Bogutskaya & Naseka 2004:235 [ref. 28183], Hoese & Larson 2006:1687 [ref. 29097], Shedko & Chereshnev 2005:450 [ref. 30089], Hoese & Larson 2008:773 [ref. 30660], Scharpf 2009:14 [ref. 30400], Pezold 2011:94 [ref. 31727], Van Tassell 2011:171 [ref. 31732], Kovačić & Patzner 2011:188 [ref. 31737], Larson 2011:237 [ref. 31740], Cui et al. 2013:177 [ref. 32726], Parin et al. 2014:505 [ref. 33547], Dyldin & Orlov 2017:193 [ref. 35257], Parenti 2021:376 [ref. 38603]). Current status: Valid as Tridentiger Gill 1859. Oxudercidae: Gobionellinae.