Neon Damselfish

Pomacentur coelestis

Habitat & Distribution :  Pacific Ocean 

Diet : Crustaceans, fish eggs, molluscs, foraminifera 

Size: 6 - 9 cm 

Lifespan : 3-7 years

Description

The Neon Damselfish (Pomacentrus coelestis) is a striking reef fish easily recognized by its vibrant, iridescent blue body and bright yellow tail. Reaching a maximum length of about 6 to 9 cm, it has a compressed, oval-shaped body and delicate fins.

Behavior

The neon damselfish (Pomacentrus coelestis) is an active, semi-aggressive saltwater fish known for its striking iridescent blue and yellow coloration. While juveniles often school peacefully among soft corals, adults display strong site fidelity, vigorously defending specific territories or reef zones from intruders

Reproduction

Neon damselfish (Pomacentrus coelestis) reproduce as egg-layers (oviparous). Males establish territories, clear a nesting site, and perform courtship dances to attract females. The female deposits adhesive eggs on hard substrates, and the male fiercely guards and aerates the nest for 3 to 5 days until the larvae hatch

Communication & Perception

Neon Damselfish (Pomacentrus coelestis) use a fascinating, highly specialized sensory toolkit to navigate the complex social and physical dynamics of coral reefs. Their communication relies heavily on secret ultraviolet (UV) visual channels and dynamic body language, which are fine-tuned to their uniquely evolved spatial and chromatic perception. 

Predator(s)

Groupers, snappers, and large wrasses