Hylopanchax Leki (Hylopanchax leki) is a ray-finned fish of the family Poeciliidae. It inhabits freshwater waters in pelagic environments. This species can reach a maximum total length of 2.9 cm. With a trophic level of 3.1, it is a low-level carnivore, feeding on invertebrates and small organisms.
Dorsal spines (total): 0; Dorsal soft rays (total): 11 - 13; Anal spines: 0; Anal soft rays: 18 - 20; Vertebrae: 30. Diagnosis: This species is distinguished from all other Hylopanchax species except for Hylopanchax ndeko, by the position of the dorsal fin (D/A = 8-10 vs. D/A = 11-14), the number of dorsal fin rays (11-13 vs. 6-9), the number of pectoral fin rays (11-13 vs. 8-10), the number of transversal scales (19-20 vs. 15-16), by its deep body (29.2-35.5% of standard length vs. 16.3-25.6% of standard length), by the low caudal peduncle ration (1.2-1.7 vs. 1.6-2.4), and by having 2 or 3 rows of scales underneath the eye versus 1 row of scales; it has also longer dorsal spines of vertebrae at mid-body versus short dorsal spines with lower length differences between mid-body and anterior or posterior spines . It is distinguished from Hylopanchax ndeko by having fewer scales in the longitudinal series (m21-23 vs. 24-26), prominent lobes of the supra-temporal neuromast system and male colour pattern; snout, lower jaw, and anterior part of throat dark orange versus yellow snout and lower jaw and white throat in H. ndeko; flanks just below dorsal fin with orange shine versus purple shine, dorsal and anal fin dark orange versus yellow anal and dorsal fin with a red distal submarginal stripe and a nearly transparent margin, white edged caudal fin olive brown with orange shine versus white edged blue caudal fin . Cross section: compressed.
Behavioural data for Hylopanchax Leki is currently being reviewed.
Diet information for Hylopanchax Leki is currently being compiled.
Reproduction data for Hylopanchax Leki is currently being compiled.
Freshwater; pelagic. Tropical
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