Please look in Eschmeyer's Catalog of Fishes for authorships of sections, Families of Fishes (all), and related information.

Species in the genus Bryconacidnus: [ 4 ] 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], Chuctaya et al. 2022:18 [ref. 42137] as ellisae). Current status: Valid as Bryconacidnus ellisi (Pearson 1924). Stevardiidae: Diapominae. Distribution: South America: upper Amazon River basin (Bolivia, Ecuador and Peru). IUCN (2016): Least Concern. Habitat: freshwater.

hemigrammus, Bryconamericus Pearson [N. E.] 1924:44 [Indiana University Studies v. 11 (no. 64); ref. 3396] Río Popoi, Upper Beni, Bolivia [possibly village Popoy, circa 15°38'24"S, 67°09'56"W]. Syntypes: CAS 39616 [ex IU 17353] (7), UMMZ 66499 (4). •Valid as Bryconacidnus hemigrammus (Pearson 1924) -- (Pavanelli in Reis et al. 2003:115 [ref. 27061], Sarmiento et al. 2014:184 [ref. 35004], Thomaz et al. 2015:Add. 5 [ref. 33893], Chuctaya et al. 2022:18 [ref. 42137], Netto-Ferreira 2024:115 [ref. 40817]). Current status: Valid as Bryconacidnus hemigrammus (Pearson 1924). Stevardiidae: Diapominae. Distribution: South America: upper Madeira River basin, upper Amazon basin (Bolivia, Peru). IUCN (2023): Data Deficient. Habitat: freshwater.

paipayensis, Hemigrammus Pearson [N. E.] in Eigenmann & Myers 1929:533 [Memoirs of the Museum of Comparative Zoology v. 43 (pt 5); ref. 1263] Río Paipay, Río Crisnejas drainage, Amazonas system, Andes of northern Peru. Syntypes: CAS 44467 [ex IU 17643] (now 1). Additional original material: CAS 44468 [ex IU 17643] (now 216), ZMA [ex IU 17643] 114207 (1). Type catalog: Nijssen et al. 1982:19 [ref. 19236]. •Valid as Bryconacidnus paipayensis (Pearson 1929) -- (Ortega & Vari 1986:7 [ref. 9708], Pavanelli in Reis et al. 2003:115 [ref. 27061], Barriga Salazar 2014:106 [ref. 35745], Thomaz et al. 2015:Add. 5 [ref. 33893], Netto-Ferreira 2024:115 [ref. 40817]). Current status: Valid as Bryconacidnus paipayensis (Pearson 1929). Stevardiidae: Diapominae. Distribution: South America: western Amazon basin, Peru and Ecuador. Habitat: freshwater.

pectinatus, Bryconamericus Vari [R. P.] & Siebert [D. J.] 1990:517, Figs. 1-5 [Proceedings of the Biological Society of Washington v. 103 (no. 3); ref. 15519] Parque Nacional de Manú, Province Manú, Dept. Madre de Dios, Peru, about 11°50'S, 71°21'W. Holotype: MUSM 2057. Paratypes: MUSM 2058 (7), 2059 (5); USNM 303441 (5, 1 c&s), 303442 (8, 1 c&s). Type catalog: Vari & Howe 1991:11 [ref. 19022]. •Valid as Bryconamericus pectinatus Vari & Siebert 1990 -- (Malabarba & Weitzman 2000:278 [ref. 24413], Miquelarena et al. 2002:75 [ref. 26517], Silva in Reis et al. 2003:118 [ref. 27061], Román-Valencia et al. 2009:2 [ref. 30393], Román-Valencia et al. 2013:126 [ref. 32807], Román-Valencia et al. 2014:110 [ref. 33608]). •Valid as Knodus pectinatus (Vari & Siebert 1990) -- (Román-Valencia et al. 2023:50 [ref. 40431]). •Valid as Bryconacidnus pectinatus (Vari & Siebert 1990) -- (Thomaz et al. 2015:Add. 5 [ref. 33893], Netto-Ferreira 2024:116 [ref. 40817]). Current status: Valid as Bryconacidnus pectinatus (Vari & Siebert 1990). Stevardiidae: Diapominae. Distribution: South America: Parque Nacional de Manú, Department Madre de Dios, Peru. Habitat: freshwater.