Ecsenius caeruliventris

Bluebelly Blenny

A small reef fish from the western Pacific Ocean, recognized by its bright blue belly with a white stripe beneath. It uses cryptic coloration for camouflage, and males intensify their vivid blue coloration during the mating season to attract females.

Best Time of The Year

All year

Remarks

Able to change color and pattern to blend in with the coral reef when threatened

Frequency of Sightings

Rare

Often

Habitat

View Dive Map

DIVE SITES

Types of Habitats

Please note that the variety of critters depends on the season and changes dive sites to dive site

Sand & Rubble

Lembeh’s iconic muck sites feature gentle slopes of volcanic sand scattered with debris, sponges, algae, and rubble.

Coral

Many soft and hard coral species live and thrive here, in the nutrient-rich waters of the Lembeh Strait.

Mixed

With a combination of reef and muck dives, you can enjoy a world of diving experiences in one location.

Other Critters in The Habitat

Looking for a Specific Critter?

You can speak with the guides about the favorite critters you wish to see or search for critters in our dive site map.

Dive Map