elongata, Piabucina Boulenger [G. A.] 1887:280, Pl. 23 (fig. 2) [Proceedings of the Zoological Society of London 1887 (pt 2) (art. 2) (for 1 Mar. 1887); ref. 532] Canelos and Sarayacu, eastern Ecuador. Syntypes: BMNH 1880.12.8.123-124 (2), 1880.12.5.255-257 (3). •Valid as Piabucina elongata Boulenger 1887 -- (Ovchynnyk 1967:27 [ref. 37559], Ortega & Vari 1986:10 [ref. 9708], Weitzman & Weitzman in Reis et al. 2003:246 [ref. 27061], Barriga Salazar 2014:110 [ref. 35745]). •Valid as Lebiasina elongata (Boulenger 1887) -- (Ardila Rodríguez 2008:21 [ref. 30121], Netto-Ferreira et al. 2011:773 [ref. 31718], DoNascimiento et al. 2017:44 [ref. 35633], Netto-Ferreira 2024:381 [ref. 40817]). Current status: Valid as Lebiasina elongata (Boulenger 1887). Lebiasinidae: Lebiasininae. Distribution: South America: western Amazon River basin (Ecuador, Colombia and Peru). Habitat: freshwater.