Alfaro cultratus (Regan, 1908)
Description
Common Names
Taxonomic Hierarchy
Kingdom: Animalia
Phylum: Chordata
Class: Teleostei
Order: Cyprinodontiformes
Family: Poeciliidae
Genus: Alfaro
Species: Alfaro cultratus (Regan, 1908)
Climate Zone
Location
Biology
Inhabits waters of low to moderate velocity, between 0 and 300 m elevation. Lives on creeks of more than 0.5 m deep, in ditches and near shorelines of large rivers. Generally swims in small groups at a depth of 20 cm. Insectivorous, the young eat mainly aquatic insects and the adults feed specifically on terrestrial insects (Ref. 36880). Found in a rapidly flowing rainforest stream (Ref. 26130).
Habitat
pelagic