multidens, Astyanax Eigenmann [C. H.] 1908:98 [Bulletin of the Museum of Comparative Zoology v. 52 (no. 6); ref. 1221] Obidos; Silva, Lake Saraca, Amazonas, Brazil. Syntypes: USNM 120244 [ex MCZ 21064A] (6) Obidos; MCZ 21064 (1), 89559 (29). Type catalog: Vari & Howe 1991:7 [ref. 19022]. Not in "Astyanax clade" according to Marinho & Birindelli 2013:52 [ref. 32569]. •Valid as Astyanax multidens Eigenmann 1908 -- (Buckup in Reis et al. 2003:111 [ref. 27061], Marinho & Birindelli 2013:46 [ref. 32569], Marinho et al. 2015:576 [ref. 33708]). •Valid as Makunaima multidens (Eigenmann 1908) -- (Terán et al. 2020:7 [ref. 37440], Koerber et al. 2022:38 [ref. 39235]). Current status: Valid as Makunaima multidens (Eigenmann 1908). Acestrorhamphidae: Megalamphodinae. Distribution: South America: Amazon River basin (Brazil). Habitat: freshwater.