macrocephalus, Notothenia Günther [A.] 1860:263 [Catalogue of the fishes in the British Museum v. 2; ref. 1963] Falkland Islands. Holotype (unique): BMNH 1860.6.20.2 (skin in jar). •Synonym of Notothenia macrocephala Günther 1860 -- (Regan 1916:378 [ref. 40111]). •Synonym of Notothenia magellanica (Forster 1801) -- (DeWitt 1970:303 [ref. 24632]). •Synonym of Paranotothenia magellanica (Forster 1801) -- (DeWitt et al. 1990:310 [ref. 21696], Lloris & Rucabado 1991:109 [ref. 22530], Miller 1993:132 [ref. 21297]). Current status: Synonym of Paranotothenia magellanica (Forster 1801). Nototheniidae: Nototheniinae. Habitat: marine.