Phenacogaster Eigenmann [C. H.] 1907:769 Fem. Tetragonopterus pectinatus Cope 1870. Type by original designation (also monotypic). •Valid as Phenacogaster Eigenmann 1907 -- (Géry 1977:527 [ref. 1597], Taphorn 1992:295 [ref. 23654], Malabarba & Lucena 1995 [ref. 21946], Britski et al. 1999:40 [ref. 24147], Lucena and Menezes in Reis et al. 2003:203 [ref. 27061], Lucena & Gama 2007:151 [ref. 29059], Mirande 2009:7 [ref. 30267] in Characidae, Characinae, Lucena & Malabarba 2010:263 [ref. 30880], Mirande 2010:490 [ref. 31006], Oliveira et al. 2011:15 [ref. 31685], Antonetti et al. 2018:271 [ref. 36204], Lucena & Lucena 2019:1 [ref. 36690], Souza et al. 2023:1 [ref. 40222], Melo et al. 2024:16 [ref. 41541] in Characinae). Current status: Valid as Phenacogaster Eigenmann 1907. Characidae: Characinae.