Rainbow darter
Fish
The rainbow darter is a small species of freshwater ray-finned fish, a darter from the subfamily Etheostomatinae, part of the family Percidae, which also contains the perches, ruffes and pikeperches. It is native to North America where it is found... Wikipedia
Scientific name: Etheostoma caeruleum
Conservation status: Least Concern (Population stable)
Class: Actinopterygii
Family: Percidae
Genus: Etheostoma
Order: Perciformes
Phylum: Chordata