thomasii, Menidia Meinken [H.] 1931:377, fig. [Blätter für Aquarien- und Terrarienkunde v. 42 (no. 24); ref. 16305] Uruguay. Syntypes: (2) ?KHMM. •Synonym of Odontesthes argentinensis (Valenciennes 1835) -- (Dyer in Reis et al. 2003:521 [ref. 27061], Koerber & Litz 2014:5 [ref. 34967], Koerber & Litz 2016:6 [ref. 35098]). Current status: Synonym of Odontesthes argentinensis (Valenciennes 1835). Atherinopsidae: Atherinopsinae. Habitat: freshwater, brackish, marine.