Species that contain: Triportheus and angulatus and spix [ 5 ] records

angulatus, Chalceus Spix [J. B. von] & Agassiz [L.] 1829:67, Pl. 34 [Selecta genera et species piscium quos in itinere per Brasiliam; ref. 13] Rio Solimões, ilha do Prego, opposite to Alvarães Amazonas, Brazil, 3°10'37"S, 64°48.1'W [lower Amazon basin]. Neotype: MCP 29943. Name first published in Cuvier 1829 [ref. 995]. Neotype designated by Malabarba 2004:172 [ref. 28150]. See Malabarba 2004:172 [ref. 28150] for original locality information; syntypes (2) lost. •Valid as Triportheus angulatus (Spix & Agassiz 1829) -- (Ovchynnyk 1967:30 [ref. 37559], Ortega & Vari 1986:10 [ref. 9708], Taphorn 1992:349 [ref. 23654], Lasso et al. 2001:96 [ref. 25928], Malabarba & Lima in Reis et al. 2003:157 [ref. 27061], López et al. 2003:19 [ref. 27366], Malabarba 2004:171 [ref. 28150], Barriga Salazar 2014:108 [ref. 35745], Sarmiento et al. 2014:54, 185 [ref. 35004], Mariguela et al. 2016:132 [ref. 34141], DoNascimiento 2016:530 [ref. 34727], DoNascimiento et al. 2017:63 [ref. 35633], Careaga et al. 2020:76 [ref. 37774], Silvano et al. 2020:84 [ref. 38133], Meza-Vargas et al. 2021:20 [ref. 39298], Koerber et al. 2022:31 [ref. 39235], Malabarba 2024:435 [ref. 40817]). Current status: Valid as Triportheus angulatus (Spix & Agassiz 1829). Triportheidae: Triportheinae. Distribution: South America: Amazon River basin (Bolivia, Brazil, Colombia, Ecuador, Peru and Venezuela). Habitat: freshwater.

flavus, Triportheus Cope [E. D.] 1872:264, Pl. 14 (fig. 1) [Proceedings of the Academy of Natural Sciences of Philadelphia v. 23; ref. 921] Río Ambyiacu, Peru. Lectotype: ANSP 8077. Paralectotypes: ANSP 8074-75 (2), 8078-80 (3). Type catalog: Böhlke 1984:46 [ref. 13621]. Lectotype selected by Fowler 1907:448 [ref. 1374]. •Valid as Triportheus flavus Cope 1872 -- (Malabarba 1998:76 [ref. 23840]). •Synonym of Triportheus angulatus (Spix & Agassiz 1829) -- (Malabarba & Lima in Reis et al. 2003:157 [ref. 27061], Malabarba 2004:171 [ref. 28150], Malabarba 2024:435 [ref. 40817]). Current status: Synonym of Triportheus angulatus (Spix & Agassiz 1829). Triportheidae: Triportheinae. Habitat: freshwater.

fuscus, Chalcinus angulatus Garman [S.] 1890:4 [Bulletin of the Essex Institute v. 22 (nos 1-3); ref. 17893] Villa Bella and Lake Hyanuary, Brazil. Syntypes: MCZ 21175 + 21202 + 21239 + 21201 + 21241 (22), 21183 + 21187 + 21189 (10), 21190 + 21186 + 21191 (now 15), 21224 (33), 21216 (3), 21270 (18); USNM 120253 [ex MCZ 21190] (3). Type catalog: Vari & Howe 1991:11 [ref. 19022]. •Synonym of Triportheus angulatus (Spix & Agassiz 1829) -- (Malabarba & Lima in Reis et al. 2003:157 [ref. 27061], Malabarba 2004:171 [ref. 28150], Malabarba 2024:435 [ref. 40817]). Current status: Synonym of Triportheus angulatus (Spix & Agassiz 1829). Triportheidae: Triportheinae. Habitat: freshwater.

muellerii, Chalcinus De Filippi [F.] 1853:165 [3] [Revue et Magasin de Zoologie (Sér. 2) v. 5; ref. 17378] Rio Napo, Amazon system, Peru. Holotype (unique): MZUT 92641 [ex 160]. Type catalog: Tortonese 1940:138 [ref. 21559], Conci & Michelangeli 1974:219 [ref. 21560]. Original as Mülleri. On p. 3 of separate. •Species inquirenda in Triportheus , possibly a synonym of T. angulatus (Spix & Agassiz 1829) -- (Malabarba & Lima in Reis et al. 2003:158 [ref. 27061]). •Synonym of Triportheus angulatus (Spix & Agassiz 1829) -- (Malabarba 2004:171 [ref. 28150], Malabarba 2024:435 [ref. 40817]). Current status: Synonym of Triportheus angulatus (Spix & Agassiz 1829). Triportheidae: Triportheinae. Habitat: freshwater.

vittatus, Chalcinus angulatus Garman [S.] 1890:4 [Bulletin of the Essex Institute v. 22 (nos 1-3); ref. 17893] José Fernandez; Villa Bella; Porto de Moz; and Santarém, Brazil. Syntypes: MCZ 21175 (22 [21201, 21202, 21239, 21240]) + 21183 (10), 21186 + 21190 + 21191 (10), 21216 (3), 21270 (18), 21224 (33). •Synonym of Triportheus angulatus (Spix & Agassiz 1829) -- (Malabarba & Lima in Reis et al. 2003:157 [ref. 27061], Malabarba 2004:171 [ref. 28150], Malabarba 2024:435 [ref. 40817]). Current status: Synonym of Triportheus angulatus (Spix & Agassiz 1829). Triportheidae: Triportheinae. Habitat: freshwater.