mucuri, Achirus Ramos [R. T. C.], Ramos [T. P. A.] & Lopes [P. R. D.] 2009:56, Figs. 1, 2a, 2c, 3a-b, d-e, j, l [Zootaxa No. 2113; ref. 30194] Estuary of the Macuri River at Mucuri, ca. 18°05'15"S, 39°33'53"W, Bahia, Brazil. Holotype: UFPB 6101. Paratypes: LIUEFS 4456 (1), 4457 (1); MCZ 11440 (1); MZUSP 93253 (1), 93254 (1); UFPB 6102 (2), 6130 (3, 1 c&s), 6515 (1, c&s); USNM 389553 (1), 389554 (1). Plus non-type specimens. •Valid as Achirus mucuri Ramos, Ramos & Lopes 2009 -- (Bitencourt et al. 2022:4 [ref. 39848], Carvalho-Filho 2023:265 [ref. 40480]). Current status: Valid as Achirus mucuri Ramos, Ramos & Lopes 2009. Achiridae. Distribution: Southwestern Atlantic: Mucuri River estuary (Bahia, Brazil) endemic. Habitat: brackish.