steindachneri, Leptagoniates Boulenger [G. A.] 1887:282, Pl. 23 (fig. 3) [Proceedings of the Zoological Society of London 1887 (pt 2) (art. 2) (for 1 Mar. 1887); ref. 532] Sarayacu, eastern Ecuador. Holotype (unique): BMNH 1880.12.5.252. •Valid as Leptagoniates steindachneri Boulenger 1887 -- (Ovchynnyk 1967:29 [ref. 37559] as Leptogoniates steindachneri, Ortega & Vari 1986:8 [ref. 9708], Malabarba in Reis et al. 2003:144 [ref. 27061], Barriga Salazar 2014:107 [ref. 35745], DoNascimiento et al. 2017:[11] [ref. 35679], Meza-Vargas et al. 2021:19 [ref. 39298]). Current status: Valid as Leptagoniates steindachneri Boulenger 1887. Characidae: Aphyocharacinae. Distribution: South America: Amazon River basin (Ecuador and Peru). Habitat: freshwater.