culter, Chalcinus Cope [E. D.] 1872:265, Pl. 14 (fig. 3) [Proceedings of the Academy of Natural Sciences of Philadelphia v. 23; ref. 921] Río Ambyiacu, Peru. Holotype (unique): ANSP 16672 (damaged). Type catalog: Böhlke 1984:45 [ref. 13621]. •Valid as Triportheus culter (Cope 1872) -- (Ortega & Vari 1986:10 [ref. 9708], Malabarba & Lima in Reis et al. 2003:157 [ref. 27061], Malabarba 2004:186 [ref. 28150], Barriga Salazar 2014:108 [ref. 35745], Sarmiento et al. 2014:54, 185 [ref. 35004], Mariguela et al. 2016:132 [ref. 34141], DoNascimiento 2016:538 [ref. 34727], DoNascimiento et al. 2017:64 [ref. 35633], Careaga et al. 2020:76 [ref. 37774], Meza-Vargas et al. 2021:20 [ref. 39298], Malabarba 2024:436 [ref. 40817]). Current status: Valid as Triportheus culter (Cope 1872). Triportheidae: Triportheinae. Distribution: South America: western Amazon River basin (Brazil, Ecuador, Colombia, Bolivia and Peru). Habitat: freshwater.