Creagrutus affinis Steindachner, 1880

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 : 1186

Creagrutus affinis Steindachner, 1880

Figure 2F

Material examined. COLOMBIA • 12, 28.9–43.8 mm SL; Río Alvarado-Caldas Viejo ; 04°36′41.2″N, 074° 55′46.2″W; 351 m a.s.l.; 19 Sep. 2012; Cristhian C. Conde-Saldaña, Juan G. Albornoz-Garzón leg.; CZUT- IC 10078 . • 17, 25.9–44.7 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 10139 .

Identification. Third infraorbital in contact with the preopercle. Lateral line complete, with 35–38 pored scales. No lamellar flaps over pores of lateral line scales. Anal fin short with 11–13 branched rays. Dark humeral blotch vertically elongated. Middle caudal-fin rays with a dark horizontal stripe ( Harold and Vari 1994; Albornoz-Garzón et al. 2018).