rostrata, Otothyris Garavello [J. C.], Britski [H. A.] & Schaefer [S. A.] 1998:10, Fig. 5 [American Museum Novitates No. 3222; ref. 23346] Canal between lagoons Emboaba and Emboabinha, on highway between Osório and Tramandai, Rio Grande do Sul State, Brazil. Holotype: MCP 14812. Paratypes: ANSP 168973 (3); MCN 4724 (1), 4996 (1), 14464 (2); MCP 10989 (5), 19841 (1); MZUSP 25038 (1). Type catalog: Ferraris 2007:276 [ref. 29155]. •Valid as Otothyris rostrata Garavello, Britski & Schaefer 1998 -- (Isbrücker 2002:24 [ref. 27178], Schaefer in Reis et al. 2003:325 [ref. 27061], Ferraris 2007:276 [ref. 29155], Carvalho 2008:557 [ref. 29798], Rosa et al. 2014:59 [ref. 33228], Litz & Koerber 2014:24 [ref. 33622], Bertaco et al. 2016:419 [ref. 34561], Loureiro et al. 2023:117 [ref. 40506]). Current status: Valid as Otothyris rostrata Garavello, Britski & Schaefer 1998. Loricariidae: Hypoptopomatinae. Distribution: South America: Atlantic coast of Santa Catarina and Rio Grande do Sul states (Brazil) and Uruguay. Habitat: freshwater.