hansoni, Trematomus Boulenger [G. A.] 1902:180, Pl. 13 [Report on the collections of natural history made in the Antarctic regions; ref. 561] Cape Adare, Antarctica, depth 4-8 fathoms; Duke of York Island, depth 3-4 fathoms. Syntypes: (18) BMNH 1901.11.8.39-40 (2) Cape Adare, 1901.11.8.45 (1) Duke of York I.; IRSNB 20 (1); USNM 50567 (1) Cape Adare. •Valid as Pagothenia hansoni (Boulenger 1902) -- (Pequeño 1989:65 [ref. 14125]). •Valid as Trematomus hansoni Boulenger 1902 -- (DeWitt et al. 1990:319 [ref. 21696], Bernardi & Goswami 1997:381 [ref. 24945], Olaso et al. 1997:83 [ref. 25009], Ozouf-Costaz et al. 1999:435 [ref. 23957], Eastman & Eakin 2000:15 [ref. 24631], Arana et al. 2020:315 [ref. 41264], Eastman & Eakin 2021:[3] [ref. 38307], Frédérich et al. 2022:59 [ref. 39239]). •Valid as Pseudotrematomus hansoni (Boulenger 1902) -- (Miller 1993:225 [ref. 21297], Balushkin 2000:S97 [ref. 29555]). Current status: Valid as Pseudotrematomus hansoni (Boulenger 1902). Nototheniidae: Trematominae. Distribution: Southern Ocean: Antarctica; South Atlantic: South Shetland Islands, South Orkney Islands, South Georgia. Habitat: marine.