austrinus, Achirus Chabanaud [P.] 1928:12 [Bulletin de l'Institut Océanographique (Monaco) No. 523; ref. 783] Guiana or Brazil, eastern coast of South America. Syntypes: (13) BMNH ? 1954.5.18.1 (1); NMW 8009 (1), 8089 (1), 8100 (2). 8101 (1); MNHN 0000-3099 (1), 0000-3317 (2). Type catalog: Desoutter et al. 2001:316 [ref. 25922] with syntypes. •Synonym of Trinectes paulistanus (Miranda Ribeiro 1915) -- (Desoutter et al. 2001:316 [ref. 25922]). Current status: Synonym of Trinectes paulistanus (Miranda Ribeiro 1915). Achiridae. Habitat: freshwater, brackish, marine.