Cottunculus Collett [R.] 1875:20 Masc. Cottunculus microps Collett 1875. Type by monotypy. •Valid as Cottunculus Collett 1875 -- (Watanabe 1960:194 [ref. 11959], Neelov 1973:603 [ref. 7219], Nelson 1982:1473 [ref. 5470], Washington et al. 1984:444 [ref. 13660], Yabe 1985:122 [ref. 11522], Fedorov & Nelson in Whitehead et al. 1986:1261 [ref. 13677], Nelson 1986:491 [ref. 5698], Nelson 1989:401 [ref. 12546], Jackson & Nelson 1998:1355 [ref. 23806], Mecklenburg et al. 2002:514 [ref. 25968], Parin et al. 2002:S92 [ref. 28300], Lima & Mincarone 2004:39 [ref. 27821], Mecklenburg et al. 2011:125 [ref. 31212], Byrkjedal et al. 2014:1 [ref. 33415], Parin et al. 2014:298 [ref. 33547], Stewart 2015:1126 [ref. 34254], Mecklenburg et al. 2016:98 [ref. 34440]). Current status: Valid as Cottunculus Collett 1875. Psychrolutidae: Psychrolutinae.