Species that contain: Bryconacidnus and ellisi [ 2 ] records

ellisi, Hyphessobrycon Pearson [N. E.] 1924:39, Pl. 10 (fig. 2) [Indiana University Studies v. 11 (no. 64); ref. 3396] Espia, Bolivia. Syntypes: (55) CAS 47167 [ex IU 17343] (37), CAS-SU 24660 [ex IU 17343] (3), UMMZ 66505 (14), USNM 117544 [ex UMMZ 66505, orig. IU 17343] (1). Plus additional material. Type catalog: Böhlke 1953:24 [ref. 12291], Vari & Howe 1991:26 [ref. 19022]. First appeared as ellisi; named after Mrs. Marion Durbin Ellis, the correct species epithet would be ellisae. Not to be corrected (ICZN). •Valid as Bryconacidnus ellisi (Pearson 1924) -- (Ortega & Vari 1986:7 [ref. 9708], Pavanelli in Reis et al. 2003:115 [ref. 27061], Baicere-Silva et al. 2011:381 [ref. 31395], Barriga Salazar 2014:106 [ref. 35745], Sarmiento et al. 2014:184 [ref. 35004], Thomaz et al. 2015:Add. 5 [ref. 33893]). Current status: Valid as Bryconacidnus ellisi (Pearson 1924). Characidae: Stevardiinae. Distribution: South America: upper Amazon River basin: Bolivia, Ecuador and Peru. Habitat: freshwater.

weyrauchi, Microgenys Fowler [H. W.] 1945:3, Fig. 4 [Notulae Naturae (Philadelphia) No. 159; ref. 13141] Ninabamba near Ayacucho, Río Ucayali basin, Peru, elevation 1900 meters. Holotype (unique): ANSP 71627. Type catalog: Böhlke 1984:55 [ref. 13621]. Possible synonym of Bryconacidnus ellisi according to Langeani in Reis et al. 2003:144 [ref. 27061] •Valid as Microgenys weyrauchi Fowler 1945 -- (Ortega & Vari 1986:9 [ref. 9708], Langeani in Reis et al. 2003:145 [ref. 27061], Thomaz et al. 2015:Add. 5 [ref. 33893], Netto-Ferreira 2024:218 [ref. 40817]). Current status: Valid as Microgenys weyrauchi Fowler 1945. Characidae: Stevardiinae. Distribution: South America: Amazon River basin, Bolivia and Peru. Habitat: freshwater.