nigricans, Pleuronectes Bloch [M. E.] & Schneider [J. G.] 1801:158 [M. E. Blochii, Systema Ichthyologiae; ref. 471] Coast of South America. Holotype (unique): ZMB 2428. Type catalog: Paepke 1999:41-42 [ref. 24282]. •Synonym of Achirus lineatus (Linnaeus 1758). Current status: Synonym of Achirus lineatus (Linnaeus 1758). Achiridae. Habitat: brackish, marine.