regani, Astyanax Meek [S. E.] 1909:207 [Field Columbian Museum, Zoölogical Series v. 7 (no. 7); ref. 14388] Las Cañas, Costa Rica. Holotype (unique): FMNH 6257. Type catalog: Ibarra & Stewart 1987:13 [ref. 12367]. •Synonym of Astyanax fasciatus (Cuvier 1819) -- (Buckup in Reis et al. 2003:109 [ref. 27061] with question, Mirande & Koerber 2015:2 [ref. 33698]). •Synonym of Astyanax orstedii (Lütken 1875) -- (Schmitter-Soto 2017:1398 [ref. 35414]). Current status: Synonym of Astyanax orstedii (Lütken 1875). Characidae: Stethaprioninae. Habitat: freshwater.