Fishes from the Río Alvarado drainage, Upper Río Magdalena Basin, Colombia
Albornoz-Garzón, Juan G.
Conde-Saldaña, Cristhian C.
López-Delgado, Edwin O.
García-Melo, Jorge E.
Villa-Navarro, Francisco A.
Check List
2020
2020-09-18
16
5
1181
1198
[168,312,1894,1918]
Actinopterygii
Characidae
Astyanax
Animalia
Characiformes
4
1185
Chordata
species
undetermined
Figure 2D
Material examined. COLOMBIA• 6, 75.9–101.9 mmSL; Quebrada La Caima; 04°35′45.8″N, 074°56′39.6″W; 374 ma.s.l.; 12 Dec. 2012; Juan G. Albornoz-Garzón, Cristhian C. Conde-Saldañaleg.; CZUT-IC 10369. • 13, 49.9–107.2 mm SL; Quebrada La Caima; 04°35′45.8″N, 074°56′39.6″W; 374 ma.s.l.; 4 Apr. 2013; Juan G. Albornoz-Garzón, Cristhian C. Conde-Saldaña leg.; CZUT-IC10555. 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.
2012-12-12
Juan G. Albornoz-Garzon & Cristhian C. Conde-Saldana
Colombia
374
4.5960555
Quebrada La Caima
1
-74.944336
4
1185
CZUT-IC 10369
1