scalpridens, Cnesterodon Garman [S.] 1895:45, Pls. 5 (fig. 12), 8 (fig. 17) [Memoirs of the Museum of Comparative Zoology v. 19 (pt 1); ref. 1538] Santarém, Amazon basin, Brazil [Obidos; Santarém; Tapajos; Villa Bella; and Trombetas, Amazon River basin]. Lectotype: MCZ 6830. Paralectotypes: MCZ 6261 (1), 6355 (1), 6839 (6). Lectotype selected by Huber 2019:117 [ref. 36941]. •Valid as Pamphorichthys scalpridens (Garman 1895) -- (Rodriguez 1997:672 [ref. 23266], Poeser 2003:136 [ref. 26783], Lucinda in Reis et al. 2003:565 [ref. 27061], Lucinda & Reis 2005:46 [ref. 29205], Meyer 2015:167 [ref. 34698]). •Valid as Poecilia scalpridens (Garman 1895) -- (Rosen & Bailey 1963:57 [ref. 7067], Figueiredo & Moreira 2018:443 [ref. 36088], Huber 2019:117 [ref. 36941], Bragança et al. 2021:1082 [ref. 38555]). Current status: Valid as Poecilia scalpridens (Garman 1895). Poeciliidae: Poeciliinae. Distribution: South America: Amazon River channel and Tapajós River basin (Brazil). Habitat: freshwater.