aphos, Myxiops Zanata [A. M.] & Akama [A.] 2004:47, Figs. 1-2 [Neotropical Ichthyology v. 2 (no. 2); ref. 28007] Rio Lençóis, tributary of rio Paraguaçu, 3 kilometers upstream of Lençóis city, above Cachoeira do Serrano, 12°34'S, 41°22'W, Lençóis, Bahia, Brazil. Holotype: MZUSP 81026. Paratypes: MCP 35007 (3), MZUSP 81025 (22, 4 c&s). •Valid as Deuterodon aphos (Zanata & Akama 2004) -- (Terán et al. 2020:7 [ref. 37440], Vieira-Guimarães et al. 2024:37 [ref. 41258]). •Valid as Myxiops aphos Zanata & Akama 2004 -- (Menezes & Marinho 2019:12 [ref. 36822], Silva et al. 2020:6 [ref. 37809], Melo et al. 2024:21 [ref. 41541] in Stygichthyinae). Current status: Valid as Myxiops aphos Zanata & Akama 2004. Acestrorhamphidae: Stygichthyinae. Distribution: South America: Lençóis River drainage, Bahia (Brazil). Habitat: freshwater.