Guppy

Poecilia reticulata

The guppy, also known as the millionfish or rainbow fish, is a member of the family Poeciliidae and, akin to most New World members of the family, is classified as a livebearer. Male guppies, which are smaller than females, have ornamental caudal and dorsal fins. Wild guppies generally feed on a variety of food sources, including benthic algae and the larvae of aquatic insects.

Scientific name
Poecilia reticulata
Family
Poeciliidae
IUCN status
LC