2009年8月13日 星期四

Hyphessobrycon oritoensis - 哥倫比亞Putumayo河產脂鯉新種

文獻來源: García-Alzate, C.A., Román-Valencia, C. & Taphorn, D.C. 2008. Hyphessobrycon oritoensis (Characiformes: Characidae), a new species from the Putumayo River drainage, Colombian Amazon. Zootaxa, 1813: 42–50. [全文下載]

Abstract
Hyphessobrycon oritoensis (Characiformes: Characidae) is described from the Putumayo River drainage of the Colombian Amazon. The new species belongs to the H. heterorhabdus group and is distinguished from all other known species by the following combination of characters: iii,8 dorsal–fin rays, iv, 26–27 anal–fin rays, 19 teeth on dentary, 35 scales in longitudinal series, 10–11 perforated scales in lateral line, 7 scales between lateral line and dorsal–fin origin, 14 predorsal scales and a dark lateral band that extends from the posterior border of the humeral spot to the tips of the middle caudal fin rays.