Trematomus Boulenger [G. A.] 1902:177 Masc. Trematomus newnesi Boulenger 1902. Type by subsequent designation. Earliest type designation by Norman 1938; genus not treated by Jordan. •Valid as Trematomus Boulenger 1902 -- (Andersen 1984:24 [ref. 13369], DeWitt et al. 1990:316 [ref. 21696], Miller 1993:190 [ref. 21297], Eastman & Eakin 2000:15 [ref. 24631], Balushkin 2000:S97 [ref. 29555], Cziko & Cheng 2006:757 [ref. 28921], Sanchez et al. 2007:155 [ref. 28720], Sheiko 2019:71 [ref. 37173], Frédérich et al. 2022:59 [ref. 39239]). Current status: Valid as Trematomus Boulenger 1902. Nototheniidae: Trematominae.