lyra, Physopyxis Cope [E. D.] 1872:273, Pl. 5 (figs. 1a-1c) [Proceedings of the Academy of Natural Sciences of Philadelphia v. 23; ref. 921] Río Ampiyacu, Peru. Holotype (unique): ANSP 8282. Type catalog: Böhlke 1984:99 [ref. 13621], Ferraris 2007:176 [ref. 29155]. •Valid as Physopyxis lyra Cope 1872 -- (Ortega & Vari 1986:13 [ref. 9708], Burgess 1989:223 [ref. 12860], de Pinna 1998:307 [ref. 23847], Sabaj & Ferraris in Reis et al. 2003:464 [ref. 27061], Sousa & Rapp Py-Daniel 2005:628 [ref. 28463], Ferraris 2007:176 [ref. 29155], Barriga Salazar 2014:115 [ref. 35745], Sarmiento et al. 2014:190 [ref. 35004], DoNascimiento 2016:532 [ref. 34727], DoNascimiento et al. 2017:88 [ref. 35633], Meza-Vargas et al. 2021:22 [ref. 39298]). Current status: Valid as Physopyxis lyra Cope 1872. Doradidae: Astrodoradinae. Distribution: South America: Amazon River and Essequibo River basins (Brazil, Ecuador, Bolivia, Colombia, Guyana and Peru; ?Venezuela). Habitat: freshwater.