macropterus, Champsocephalus Boulenger [G. A.] 1907:3, Pl. 1 [not Pl. 2] [National Antarctic Expedition; ref. 15131] Near Cape Armitage, Ross Island, Victoria Land, 77°30'S, 168°00'E, Antarctica (stomach content). Syntypes: (11 + 1 head + 3) BMNH 1906.6.8.50-56 (7), ZMB 18956 (1). Type catalog: Fricke & Paepke 1992:96 [ref. 20293]. The species epithet is an indeclinable noun, Sheiko 2019:67 [ref. 37173]. •Valid as Pagetopsis macropterus (Boulenger 1907) -- (Pequeño 1989:66 [ref. 14125], Iwami & Kock 1990:396 [ref. 21699], Miller 1993:400 [ref. 21297], Voskoboinikova & Skura 1996:409 [ref. 24648], Voskoboinikova 1997:370 [ref. 23336], Olaso et al. 1997:83 [ref. 25009], Eastman & Eakin 2000:17 [ref. 24631], Voskoboinikova 2000:330 [ref. 25153], Balushkin 2000:S98 [ref. 29555], Eastman & Eakin 2021:[5] [ref. 38307], Kim et al. 2021:206 [ref. 39117], La Mesa et al. 2022:8 [ref. 39287]). Current status: Valid as Pagetopsis macropterus (Boulenger 1907). Channichthyidae. Distribution: Southern Ocean: circum-Antarctic. Habitat: marine.