Triglopsis Girard [C. F.] 1851:18 Fem. Triglopsis thompsonii Girard 1851. Type by monotypy. Ptyonotus Günther 1860 is an unneeded replacement. •Valid as Triglopsis Girard 1851 -- (Neelov 1979:115, 131 [ref. 3152], Fedorov in Whitehead et al. 1986:1259 [ref. 13677], Sideleva 1998:154 [ref. 23595], Sheiko & Fedorov 2000:29 [ref. 25650], Parin et al. 2002:S89 [ref. 28300], Bogutskaya & Naseka 2004:191 [ref. 28183], Radchenko et al. 2021:[9] [ref. 38826]). •Synonym of Myoxocephalus Tilesius 1811 -- (Scott & Crossman 1998:843 [ref. 24570], and later authors, Parin et al. 2014:260 [ref. 33547], Mecklenburg et al. 2016:81 [ref. 34440]). Current status: Synonym of Myoxocephalus Tilesius 1811. Psychrolutidae: Myoxocephalinae.