hatcheri, Menidia Eigenmann [C. H.] 1909:281, Pl. 37 (fig. 4) [The fresh-water fishes of Patagonia v. 3 (pt 3); ref. 1223] Lake Pueyrredón, Santa Cruz, Argentina. Holotype (unique): whereabouts unknown. •Valid as Odontesthes hatcheri (Eigenmann 1909) -- (Dyer 1998:535 [ref. 23858], Dyer & Gosztonyi 1999:215 [ref. 24265], Dyer 2000:85 [ref. 26678], Dyer 2000:108 [ref. 26677], Dyer in Reis et al. 2003:521 [ref. 27061], López et al. 2003:68 [ref. 27366], Menni 2004:85 [ref. 28131] as Odontethes, Dyer 2006:76 [ref. 30646], Mirande & Koerber 2015:50 [ref. 35117], Wingert et al. 2017:525 [ref. 35244]). Current status: Valid as Odontesthes hatcheri (Eigenmann 1909). Atherinopsidae: Atherinopsinae. Distribution: Patagonian rivers and lakes: Argentina and Chile. Habitat: freshwater.