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 Poecilia reticulata Peters, 1859 Figure 4H Material examined. COLOMBIA • 10, 11.7–24.3 mm SL; Quebrada La Manjarres ; 04°28′19.3″N , 075°04′26.9″ W ; 758 m a.s.l. ; 19 Sep. 2012 ; Juan G. Albornoz-Garzón , Cristhian C. Conde-Saldaña leg.; CZUT-IC 10209 . • 8, 15.9–23.7 mm SL; Quebrada La Manjarres ; 04° 28′19.3″N , 075°04′26.9″W ; 758 m a.s.l. ; 12 Dec. 2012 ; Juan G. Albornoz-Garzón , Cristhian C. Conde-Saldaña leg.; CZUT-IC 10434 . Identification. Dorsal-fin rays 6–7. Gonopodium with a retrorse hook on ray 5. The fleshy palp elongated, ex- tending well beyond the tip. Ventral spines on the third gonopodial ray large, giving the gonopodium a bulb-like appearance. Body silvery, with dots, stripes and blotches (only in males) ( Poeser 2003 ).