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

Species in the genus Hasemania: [ 8 ] records

diastatos, Hyphessobrycon Dagosta [F. C. P.], Marinho [M. M. F.] & Camelier [P.] 2014:366, Figs. 1-2, 6 [Neotropical Ichthyology v. 12 (no. 2); ref. 33382] Bahia, São Desidério, rio Galheirão (or rio da Estiva) at BR-020 road, affluent of rio Grande, rio São Francisco basin, 12°58’42.7"S, 45°59’28.7"W, Brazil, elevation 802 meters. Holotype: MZUSP 114030. Paratypes: INPA, MCP, MZUSP. •Valid as Hyphessobrycon diastatos Dagosta, Marinho & Camelier 2014 -- (Pastana & Ohara 2016:396 [ref. 34716], Silva et al. 2020:6 [ref. 37809]). •Valid as Hasemania diastatos (Dagosta, Marinho & Camelier 2014) -- (Melo et al. 2024:14 [ref. 41541], Teixeira et al. 2025:139 [ref. 42053]). Current status: Valid as Hasemania diastatos (Dagosta, Marinho & Camelier 2014). Acestrorhamphidae: Stichonodontinae. Distribution: South America: Rio São Francisco basin to Tocantins basin (Brazil). Habitat: freshwater.

hanseni, Pristicharax Fowler [H. W.] 1949:1, Figs. 1-6 [Notulae Naturae (Philadelphia) No. 216; ref. 1460] Goiás, Brazil. Holotype: ANSP 72104. Paratypes: ANSP 72105-08 (4), 72109 (1, c&s). Type catalog: Böhlke 1984:47 [ref. 13621]. •Valid as Hasemania hanseni (Fowler 1949) -- (Zarske & Géry 1999:95 [ref. 23982], Pavanelli in Reis et al. 2003:129 [ref. 27061], Zanata & Serra 2010:21 [ref. 30751], Serra & Langeani 2015:485 [ref. 33944], Teixeira et al. 2025:139 [ref. 42053]). Current status: Valid as Hasemania hanseni (Fowler 1949). Acestrorhamphidae: Stichonodontinae. Distribution: South America: Goiás State (exact locality unknown), Brazil. Habitat: freshwater.

marginata, Hasemania Meinken [H.] 1938:225, Fig. [Wochenschrift für Aquarien- und Terrarienkunde v. 35 (no. 15); ref. 17160] Southeast Brazil (aquarium import). Syntypes: NMB. •Synonym of Hasemania nana (Lütken 1875) -- (Zarske & Géry 1999:94 [ref. 23982], Pavanelli in Reis et al. 2003:129 [ref. 27061]). Current status: Synonym of Hasemania nana (Lütken 1875). Acestrorhamphidae: Stichonodontinae. Habitat: freshwater.

maxillaris, Hasemania Ellis [M. D.] 1911:148, Pl. 1 (fig. 1) [Annals of the Carnegie Museum v. 8 (no. 1, art. 2); ref. 1269] Rio Iguaçu at Porto União, Brazil. Holotype (unique): FMNH 54303 [ex CM 2937]. Type catalog: Henn 1928:64 [ref. 12305], Ibarra & Stewart 1987:43 [ref. 12367]. •Valid as Hasemania maxillaris Ellis 1911 -- (Zarske & Géry 1999:95 [ref. 23982], López et al. 2002:59 [ref. 26808], Pavanelli in Reis et al. 2003:129 [ref. 27061], Bertaco & Malabarba 2007:350 [ref. 29142], Zanata & Serra 2010:21 [ref. 30751], Serra & Langeani 2015:485 [ref. 33944], dos Reis et al. 2020:459 [ref. 38364], Teixeira et al. 2025:139 [ref. 42053]). Current status: Valid as Hasemania maxillaris Ellis 1911. Acestrorhamphidae: Stichonodontinae. Distribution: South America: Iguaçu River basin (Brazil). Habitat: freshwater.

melanura, Hasemania Ellis [M. D.] 1911:149, Pl. 1 (fig. 2) [Annals of the Carnegie Museum v. 8 (no. 1, art. 2); ref. 1269] Rio Iguaçu at Porto União, Brazil. Holotype: FMNH 54384 [ex CM 3002]. Paratypes: (49) CAS 44315 [ex IU 13292, CM 3003] (8), FMNH 54385 (39). Type catalog: Henn 1928:64 [ref. 12305], Ibarra & Stewart 1987:43 [ref. 12367]. •Valid as Hasemania melanura Ellis 1911 -- (Zarske & Géry 1999:95 [ref. 23982], López et al. 2002:59 [ref. 26808], Pavanelli in Reis et al. 2003:129 [ref. 27061], Bertaco & Malabarba 2007:350 [ref. 29142], Zanata & Serra 2010:21 [ref. 30751], Serra & Langeani 2015:485 [ref. 33944], dos Reis et al. 2020:459 [ref. 38364], Teixeira et al. 2025:139 [ref. 42053]). Current status: Valid as Hasemania melanura Ellis 1911. Acestrorhamphidae: Stichonodontinae. Distribution: South America: Iguaçu River basin (Brazil). Habitat: freshwater.

nanus, Tetragonopterus Lütken [C. F.] (ex Reinhardt) 1875:133 [7] [Oversigt over det Kongelige Danske Videnskabernes Selskabs Forhandlinger og dets Medlemmers Arbeider (Kjøbenhavn) 1874 (no. 3); ref. 2856] Lagoa Santa, 19°38'S, 43°53'W, Minas Gerais State, Brazil. Syntypes: USNM 44958 (4) from Lütken; MNHN 0000-9584 [ex ZMUC] (5); SMNS 2048 (5, lost); ZMB 9202 (5, poor condition); ZMUC 664-678 (15), 900-916 (17). Type catalog: Bertin 1948:22 [ref. 19577], Nielsen 1974:46 [ref. 9588], Vari & Howe 1991:40 [ref. 19022], Fricke 1995:9 [ref. 28100], Fricke 2005:26 [ref. 29864]. On p. 7 of separate. Also described in Lütken 1875:218 (and p. XIV of summary), Pl. 5 (fig. 17) [ref. 19674]. Authorship sometimes seen as Reinhardt in Lütken. •Valid as Hasemania nana (Lütken 1875) -- (Zarske & Géry 1999:95 [ref. 23982], Lima & Gerhard 2001:112 [ref. 25355], Britski 2001:21 [ref. 26046], Pavanelli in Reis et al. 2003:129 [ref. 27061], Bertaco & Malabarba 2007:350 [ref. 29142], Zanata & Serra 2010:21 [ref. 30751], Mirande 2010:512 [ref. 31006], Serra & Langeani 2015:485 [ref. 33944], Silva et al. 2020:6 [ref. 37809], Quintela et al. 2023:6 [ref. 40727], Silva-Sene et al. 2024:3 [ref. 41784] as cf. nana, Teixeira et al. 2025:139 [ref. 42053]). Current status: Valid as Hasemania nana (Lütken 1875). Acestrorhamphidae: Stichonodontinae. Distribution: South America: São Francisco River basin, Minas Gerais and Bahia (Brazil). Habitat: freshwater.

negodagua, Hyphessobrycon Lima [F. C. T.] & Gerhard [P.] 2001:106, Figs. 1-3 [Ichthyological Exploration of Freshwaters v. 12 (no. 2); ref. 25355] Río Pratinha at Fezenda Pratinha, 12°21'13"S, 41°32'51"W, município de Iraquara, Bahia, Brazil. Holotype: MZUSP 53989. Paratypes: FMNH 108269 (5); LIRP 747 (8); MCP 23432 (5); MNRJ 19149 (5); MZUSP 51380 (13), 54589 (111, 8 c&s); USNM 357277 (5). •Valid as Hyphessobrycon negodagua Lima & Gerhard 2001 -- (Lima & Malabarba in Reis et al. 2003:138-139 [ref. 27061], Zanata & Camelier 2010:776 [ref. 31077], Carvalho & Langeani 2013:526 [ref. 32913], Dagosta et al. 2014:366 [ref. 33382], Zanata et al. 2018:[11] [ref. 35863], Faria et al. 2018:8 [ref. 35883], Vita et al. 2020:[5] [ref. 37506], Silva et al. 2020:6 [ref. 37809], Vieira-Guimarães et al. 2024:39 [ref. 41258]). •Valid as Hasemania negodagua (Lima & Gerhard 2001) -- (Melo et al. 2024:14 [ref. 41541], Teixeira et al. 2025:139 [ref. 42053]). Current status: Valid as Hasemania negodagua (Lima & Gerhard 2001). Acestrorhamphidae: Stichonodontinae. Distribution: South America: upper Paraguaçú River basin, Bahia (Brazil). Habitat: freshwater.

piatan, Hasemania Zanata [A. M.] & Serra [J. P.] 2010:22, Figs. 1-3 [Neotropical Ichthyology v. 8 (no. 1); ref. 30751] Riacho Três Morros around bridge on road between Piatã and Núbia, tributary of rio de Contas, 13°04'43"S, 41°51'44"W, Município de Piatã, Bahia, Brazil. Holotype: MZUSP 104538. Paratypes: DZSJRP 11933 (20, 3 c&s); MZUSP 104539 (20); UFBA 4298 (126, 3 c&s), 4299 (57) Type catalog: Andrade et al. 2017:439 [ref. 35588]. •Valid as Hasemania piatan Zanata & Serra 2010 -- (Bertaco & Carvalho 2010:30 [ref. 30752], Serra & Langeani 2015:485 [ref. 33944], Silva et al. 2020:5 [ref. 37809], Vieira-Guimarães et al. 2024:38 [ref. 41258], Teixeira et al. 2025:139 [ref. 42053]). Current status: Valid as Hasemania piatan Zanata & Serra 2010. Acestrorhamphidae: Stichonodontinae. Distribution: South America: Rio de Contas drainage, Bahia (Brazil) endemic. Habitat: freshwater.