microphthalmus, Achirus Chabanaud [P.] 1928:16 [Bulletin de l'Institut Océanographique (Monaco) No. 523; ref. 783] Bahia, Brazil. Holotype (unique): MNHN 0000-3314. Type catalog: Desoutter et al. 2001:317 [ref. 25922]. •Valid as Trinectes microphthalmus (Chabanaud 1928) -- (Desoutter et al. 2001:317 [ref. 25922], Munroe 2003:1928 [ref. 27118], Ramos in Menezes et al. 2003:107 [ref. 27192], Duplain 2009:78 [ref. 40454], Di Dario et al. 2013:264 [ref. 37503], Catelani et al. 2014:933 [ref. 37496], Spier et al. 2018:18 [ref. 36103], Rotundo et al. in Marceniuk et al. 2021:402 [ref. 38945], Bitencourt et al. 2022:4 [ref. 39848], Carvalho-Filho 2023:267 [ref. 40480]). Current status: Valid as Trinectes microphthalmus (Chabanaud 1928). Achiridae. Distribution: Southwestern Atlantic: Trinidad and Tobago south to Santa Catarina (Brazil). IUCN (2015): Least Concern. Habitat: brackish, marine.