Astyanax sp.

Albornoz-Garzón, Juan G., Conde-Saldaña, Cristhian C., López-Delgado, Edwin O., García-Melo, Jorge E. & Villa-Navarro, Francisco A., 2020, Fishes from the Río Alvarado drainage, Upper Río Magdalena Basin, Colombia, Check List 16 (5), pp. 1181-1198: 1185

publication ID

http://doi.org/ 10.15560/16.5.1181

persistent identifier

http://treatment.plazi.org/id/03E53859-DA3B-2637-95DA-6A72FDB79D58

treatment provided by

Marcus

scientific name

Astyanax sp.
status

 

Astyanax sp.  

Figure 2D

Material examined. COLOMBIA • 6, 75.9–101.9 mm SL; Quebrada La Caima ; 04°35′45.8″N, 074°56′39.6″W; 374 m a.s.l.; 12 Dec. 2012; Juan G. Albornoz-Garzón, Cristhian C. Conde-Saldaña leg.; CZUT-IC 10369 GoogleMaps   . • 13, 49.9–107.2 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. Albornoz-Garzón, Cristhian C. Conde-Saldaña leg.; CZUT-IC 10555.

Identification. Lateral line with 39–43 pored scales. Anal fin with 24–27 branched rays. Caudal fin with up- per lower lobe longer than upper lobe. Body coloration silvery, with greenish tone on dorsal region of head and humeral region. Dark humeral blotch, vertically elon- gated. Dorsal-fin rays yellow. Pectoral and pelvic-fin rays hyaline. Anteriormost anal-fin rays reddish, with distal tips white. Caudal-fin rays reddish with yellow to light green tone. Adipose fin greenish.