Species that contain: Triportheus and elongatus [ 6 ] records

amazonensis, Chalcinus Miranda Ribeiro [P. de] 1941:174 [Papéis Avulsos do Departamento de Zoologia, Secretaria da Agricultura, São Paulo v. 1 (no. 18); ref. 10388] Brazil. Holotype (unique): MNRJ 2771. •Synonym of Triportheus elongatus (Günther 1864) -- (Malabarba & Lima in Reis et al. 2003:157 [ref. 27061]). •Synonym of Triportheus auritus (Valenciennes 1850) -- (Malabarba 2004:178 [ref. 28150], Malabarba 2024:436 [ref. 40817]). Current status: Synonym of Triportheus auritus (Valenciennes 1850). Triportheidae: Triportheinae. Habitat: freshwater.

cruzi, Chalcinus Miranda Ribeiro [P. de] 1941:173, Fig. 5 [Papéis Avulsos do Departamento de Zoologia, Secretaria da Agricultura, São Paulo v. 1 (no. 18); ref. 10388] Amazon River, Brazil. Holotype (unique): MNRJ 2775. •Synonym of Triportheus elongatus (Günther 1864) -- (Malabarba & Lima in Reis et al. 2003:157 [ref. 27061]). •Synonym of Triportheus auritus (Valenciennes 1850) -- (Malabarba 2004:178 [ref. 28150], Malabarba 2024:436 [ref. 40817]). Current status: Synonym of Triportheus auritus (Valenciennes 1850). Triportheidae: Triportheinae. Habitat: freshwater.

elongatus, Chalcinus Günther [A.] 1864:342 [Catalogue of the fishes in the British Museum v. 5; ref. 1974] No locality. Holotype (unique): BMNH 1852.9.13.10. •Valid as Triportheus elongatus (Günther 1864) -- (Ovchynnyk 1967:30 [ref. 37559], Maxwell et al. 1984:262 [ref. 25570], Ortega & Vari 1986:10 [ref. 9708], Malabarba 1998:76 [ref. 23840], Malabarba & Lima in Reis et al. 2003:157-158 [ref. 27061]). •Synonym of Triportheus auritus (Valenciennes 1850) -- (Malabarba 2004:178 [ref. 28150], DoNascimiento 2016:538 [ref. 34727], see DoNascimiento et al. 2017:[13] [ref. 35679], Malabarba 2024:436 [ref. 40817]). Current status: Synonym of Triportheus auritus (Valenciennes 1850). Triportheidae: Triportheinae. Habitat: freshwater.

iquitensis, Chalcinus elongatus Nakashima [S.] 1941:63, Fig. [Boletín del Museo de Historia Natural "Javier Prado" v. 5 (no. 16); ref. 13189] Puerto de Iquitos, Amazon system, northeastern Peru. No types known. Objectively invalid; preoccupied in same article by Chalcinus rotundatus iquitensis Nakashima 1941:65 [ref. 13189]; first reviser apparently Malabarba 2004:186 [ref. 28150] selecting C. e. iquitensis. •Synonym of Triportheus elongatus (Günther 1864) -- (Malabarba & Lima in Reis et al. 2003:157-158 [ref. 27061]). •Synonym of Triportheus culter (Cope 1872) -- (Malabarba 2004:186 [ref. 28150], Malabarba 2024:436 [ref. 40817]). 1°Homonym. Current status: Synonym of Triportheus culter (Cope 1872). Triportheidae: Triportheinae. Habitat: freshwater.

iquitensis, Chalcinus rotundatus Nakashima [S.] 1941:65 [Boletín del Museo de Historia Natural "Javier Prado" v. 5 (no. 16); ref. 13189] Puerto de Iquitos, Amazon system, northeastern Peru. No types known. Preoccupied in same article by Chalcinus elongatus iquitensis Nakashima 1941:63 [ref. 13189]; first reviser Malabarba 2004:186 selecting C. e. iquitensis. •Synonym of Triportheus rotundatus (Jardine 1841) -- (Malabarba & Lima in Reis et al. 2003:158 [ref. 27061]). •Synonym of Triportheus albus Cope 1872 -- (Malabarba 2004:184 [ref. 28150], Malabarba 2024:435 [ref. 40817]). Current status: Synonym of Triportheus albus Cope 1872. Triportheidae: Triportheinae. Habitat: freshwater.

rotundatus, Chalcinus Nakashima [S.] 1941:64, Fig. [Boletín del Museo de Historia Natural "Javier Prado" v. 5 (no. 16); ref. 13189] Puerto de Iquitos, Amazon system, northeastern Peru. No types known. Appeared as above in main heading (apparently in error) and as Chalcinus rotundatus iquitensis in caption to figure; intention of author unclear. As a subspecies, the name is in competition with Chalcinus elongatus iquitensis in the same work. •Synonym of Triportheus rotundatus (Jardine 1841) -- (Malabarba & Lima in Reis et al. 2003:158 [ref. 27061]). •Synonym of Triportheus albus Cope 1872 -- (Malabarba 2024:435 [ref. 40817]). 1°Homonym. Current status: Synonym of Triportheus albus Cope 1872. Triportheidae: Triportheinae. Habitat: freshwater.