Alestes macrophthalmus Günther, 1867
Description
Dorsal spines (total): 0; Dorsal soft rays (total): 10 - 11; Anal spines: 0; Anal soft rays: 19 - 23. Diagnosis: very well developed adipose eyelid (Ref. 42019, 80290, 81279); 18-20 branched anal-fin rays (Ref. 2880, 42019, 80290, 81279). 16-20 branched rays in Tanganyika specimens (Ref. 36899, 45485). 17-22 gill rakers on lower limb of first gill arch; dorsal-fin origin at about same level of pelvic-fin insertions (Ref. 2880, 80290, 81279). Sexual dimorphism affecting shape of anal fin (Ref. 80290, 81279).
Common Names
Taxonomic Hierarchy
Kingdom: Animalia
Phylum: Chordata
Class: Teleostei
Order: Characiformes
Family: Alestidae
Genus: Alestes
Species: Alestes macrophthalmus Günther, 1867
Climate Zone
Location
Biology
Omnivore; remnants of insect larvae (Ref. 36901), weed, beetles and other insects (Ref. 42135) and fish (Ref. 36899) found in stomach. Juveniles predominantly insectivore, piscivore as adults (Ref. 85675).
Habitat
pelagic