About Pomacentrus coelestis Jordan & Starks, 1901
Size
Adults of this species reach a maximum total length of 9 centimetres (3.5 inches).
Fin Structure
They have 13 dorsal spines, 13 to 15 soft dorsal rays, 2 anal spines, and 14 to 15 soft anal rays.
Body Coloration
The body of this fish is blue.
General Distribution
This species occurs in the Indo-Pacific region.
Indian Ocean Range
In the Indian Ocean, it is found in Sri Lanka, the Andaman Sea, Indonesia, and Australia.
Pacific Ocean Range
In the Pacific Ocean, it ranges from Indonesia, Australia, the Philippines, Vietnam, Taiwan, and Japan, east across Pacific islands to Hawaii.
Depth Range
It inhabits depths between 1 and 20 metres (3.3 to 65.6 ft).
Habitat
Adult individuals live in coral reefs and lagoons.