centronotus, Trematomus Regan [C. T.] 1914:12 [Annals and Magazine of Natural History (Series 8) v. 13 (no. 73); ref. 3661] McMurdo Sound, Antarctica, depth 100-200 fathoms. Syntypes: BMNH 1913.12.4.66 (1) depth 150 fathoms, 1913.12.4.67 (1) depth 100-200 fathoms. •Synonym of Pseudotrematomus pennellii (Regan 1914) -- (Balushkin & Tarakanov 1987:358 [ref. 6226]). •Synonym of Trematomus pennellii Regan 1914 -- (DeWitt et al. 1990:326 [ref. 21696]). •Valid as Pseudotrematomus centronotus (Regan 1914) -- (Miller 1993:201 [ref. 21297], Pequeño 1997:83 [ref. 23536]). Current status: Valid as Pseudotrematomus centronotus (Regan 1914). Nototheniidae: Trematominae. Distribution: Antarctica. Habitat: marine.