eurystoma, Microglanis Malabarba [L. R.] & Mahler [J. K. F., Jr.] 1998:248, Fig. 3 [Ichthyological Exploration of Freshwaters v. 9 (no. 3); ref. 23653] Itá, Rio Uruguay, Santa Catarina State, Brazil, ca. 27°18'00"S, 52°20'00"W. Holotype: MCP 13405. Paratypes: MCP 5717 (1 c&s), 12698 (12, 1 c&s), 13151 (1); plus non-type material. Type catalog: Ferraris 2007:354 [ref. 29155]. •Valid as Microglanis eurystoma Malabarba & Mahler 1998 -- (Shibatta in Reis et al. 2003:403 [ref. 27061], Bertaco & Cardoso 2005:64 [ref. 28181], Shibatta & Benine 2005:580 [ref. 28567], Sarmento-Soares et al. 2006:158 [ref. 28723], Mori & Shibatta 2006:39 [ref. 28958], Ferraris 2007:354 [ref. 29155], Ruiz & Shibatta 2010:55 [ref. 30984], Ottoni et al. 2010:187 [ref. 31071], Zarucki et al. 2010:192 [ref. 34811] as aff. eurystoma, Ruiz & Shibatta 2011:706 [ref. 31721], Jarduli & Shibatta 2013:511 [ref. 32911], Shibatta 2014:86 [ref. 33231], Litz & Koerber 2014:20 [ref. 33622], Bertaco et al. 2016:421 [ref. 34561], Shibatta 2016:[6] [ref. 34812], Terán et al. 2016:200 [ref. 34904], Ruiz 2016:230 [ref. 34907], Loureiro et al. 2023:132 [ref. 40506]). Current status: Valid as Microglanis eurystoma Malabarba & Mahler 1998. Pseudopimelodidae: Batrochoglaninae. Distribution: South America: upper Uruguay River basin (Brazil and Uruguay). Habitat: freshwater.