platensis, Atherinichthys Berg [C.] 1895:27 [Anales del Museo Nacional de Historia Natural de Buenos Aires v. 4; ref. 261] Mar del Plata, Buenos Aires Province, Argentina. Syntypes: MACN 5162 (1), 5195 (1). Type catalog: Olazarri et al. 1970:6 [ref. 23527], Braga & Piacentino 1994:104 [ref. 23697]. •Valid as Odontesthes platensis (Berg 1895) -- (Dyer 1998:536 [ref. 23858], Dyer & Gosztonyi 1999:215 [ref. 24265], Dyer 2000:108 [ref. 26677], López et al. 2002:64 [ref. 26808], Dyer in Reis et al. 2003:522 [ref. 27061], Dyer 2006:78 [ref. 30646], Mabragaña et al. 2011:table S2 [ref. 31800], Nión et al. 2016:41 [ref. 35565], Wingert et al. 2017:525 [ref. 35244]). Current status: Valid as Odontesthes platensis (Berg 1895). Atherinopsidae: Atherinopsinae. Distribution: Argentina and Uruguay. Habitat: freshwater, brackish, marine.