Like most members of its genus, this is a tiny fish, the standard length never exceeding 18 mm.
The Eviota readerae lives in the reef-associated, marine, depth range 0 - 30 m environment.
Eviota readerae is a species of goby associated with reefs and tide pools. It has a very limited distribution in the southwest Pacific, being found only on the Elizabeth and Middleton Reefs. More