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.