yatai, Odontostilbe Casciotta [J. R.], Miquelarena [A. M.] & Protogino [L. C.] 1992:3, Fig. 1 [Occasional Papers of the Museum of Natural History, The University of Kansas No. 149; ref. 21059] Arroyo El Palmar, Paraje La Glorieta, Parque Nacional El Palmar, Entre Ríos, Argentina. Holotype: MLP 8726. Paratypes: MCP uncat. (2), MLP 8727 (24, now 20); plus non-type material. Type catalog: Miquelarena & Nadalin 2014:9 [ref. 33466]. •Valid as Heterocheirodon yatai (Casciotta, Miquelarena & Protogino 1992) -- (Malabarba 1998:215 [ref. 23844], Malabarba & Bertaco 1999:100 [ref. 24149], Malabarba in Reis et al. 2003:217 [ref. 27061], López et al. 2003:30 [ref. 27366], Casciotta et al. 2003:115 [ref. 28130], Menni 2004:78 [ref. 28131], Miquelarena et al. 2008:68 [ref. 29829], Litz & Koerber 2014:12 [ref. 33622], Mirande & Koerber 2015:19 [ref. 35117], Bertaco et al. 2016:413 [ref. 34561], Petry et al. 2016:302 [ref. 34966], Nión et al. 2016:29 [ref. 35565], Loureiro et al. 2023:60 [ref. 40506]). Current status: Valid as Heterocheirodon yatai (Casciotta, Miquelarena & Protogino 1992). Characidae: Cheirodontinae. Distribution: South America: Uruguay River system (Argentina, Brazil and Uruguay). Habitat: freshwater.