Fishes from the Río Alvarado drainage, Upper Río Magdalena Basin, Colombia Author Albornoz-Garzón, Juan G. Author Conde-Saldaña, Cristhian C. Author López-Delgado, Edwin O. Author García-Melo, Jorge E. Author Villa-Navarro, Francisco A. text Check List 2020 2020-09-18 16 5 1181 1198 http://dx.doi.org/10.15560/16.5.1181 journal article 10.15560/16.5.1181 1809-127X Argopleura magdalenensis ( Eigenmann, 1913 ) Figure 2E Material examined. COLOMBIA • 65, 23.4–38.8 mm SL; Quebrada La Caima ; 04°35′45.8″N , 074°56′39.6″W ; 374 m a.s.l. ; 19 Sep. 2012 ; Cristhian C. Conde-Saldaña , Juan G. Albornoz-Garzón leg.; CZUT-IC 10150 . • 44, 17.6–44.2 mm SL; Quebrada La Caima ; 04°35′45.8″N , 074°56′39.6″W ; 374 m a.s.l. ; 4 Apr. 2013 ; Juan G. Albor- noz-Garzón, Cristhian C. Conde-Saldaña leg.; CZUT-IC 10556 . Identification. Maxillary not reaching suture between first and second infraorbital. Lateral line with 40–43 pored scales. Five scales between the dorsal-fin origin and the lateral line. Anal fin with 33–37 branched rays. A bright mid-lateral stripe extending from humeral region to caudal peduncle ( Eigenmann 1913 ).