leoni, Astyanax Ruiz-C. [R. I.], Román-Valencia [C.] & Taphorn [D. C.] 2023:196, Fig. 1 [Journal of Aquaculture & Marine Biology v. 12 (no. 2); ref. 40361] Río Tavara, 2 km de Q. Grande, Tambopata-Candamo, Sandia, Puno, Perú. Holotype: MUSM 46844. Paratypes: MUSM. •Valid as Astyanax leoni Ruiz-C., Román-Valencia & Taphorn 2023. Current status: Valid as Astyanax leoni Ruiz-C., Román-Valencia & Taphorn 2023. Characidae: Stethaprioninae. Distribution: South America: upper Madre de Dios River drainage, western Amazon River basin, Peru. Habitat: freshwater.