Common Names

Taxonomic Hierarchy

Kingdom: Animalia

Phylum: Chordata

Class: Teleostei

Order: Cyprinodontiformes

Family: Poeciliidae

Genus: Alfaro

Species: Alfaro cultratus (Regan, 1908)

Climate Zone

Location

• Central America: Costa Rica, Panama and Nicaragua.

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

Conservation Status

Least Concern

Threat to Humans

Harmless