festae, Tetragonopterus Boulenger [G. A.] 1898:2 [Bollettino dei Musei di Zoologia ed Anatomia Comparata della R. Università di Torino v. 13 (no. 329); ref. 14677] Río Vinces, western Ecuador. Syntypes: BMNH 1898.11.4.65-70 (6), MSNG 34953 (1), MZUF 2698 (1), MZUT 1743 (1). Type catalog: Tortonese 1940:138 [ref. 21559], Tortonese 1961:182-183 [ref. 10343], Vanni 1991:221 [ref. 20099]. •Valid as Astyanax festae (Boulenger 1898) -- (Ovchynnyk 1967:27 [ref. 37559], Ortega & Vari 1986:7 [ref. 9708], Buckup in Reis et al. 2003:109 [ref. 27061], Barriga Salazar 2014:106 [ref. 35745], Jiménez-Prado et al. 2015:124 [ref. 34894], Escobar Camacho et al. 2024:8 [ref. 40892]). •Valid as Eretmobrycon festae (Boulenger 1898) -- (Terán et al. 2020:6 [ref. 37440], Siccha-Ramirez et al. 2023:126 [ref. 40816], Valenzuela et al. 2023:95 [ref. 40815], Malabarba 2024:155 [ref. 40817]). Current status: Valid as Eretmobrycon festae (Boulenger 1898). Characidae: Stethaprioninae. Distribution: South America: Pacific slope (Ecuador and Peru). Habitat: freshwater.