Halisarca caerulea Vacelet & Donadey, 1989
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Family:  Halisarcidae ()
Max. size:  0.2 cm OT (male/unsexed)
Environment:  sessile; brackish; marine; depth range 2 - 15 m
Distribution:  Western Central Atlantic.
Diagnosis:  Encrusting sponge, 0.1 - 0.2 cm thickness. Smooth, and slippery surface, with regularly dispersed oscula: 0.2 - 0.3 cm in diameter. A conspicuous star-shaped canal system surrounds each oscula (Ref. 415). Color: light to dark blue or violet. Leathery (Ref. 85482).
Biology:  Maximum body thickness: 0.2 cm (Ref. 415). On dead coral in reef environments: 2 to 15 m deep (Ref. 415). Also found in mangroves (Ref. 86836). Favors coral undersides, overhangs, and crevices in shallow and deep reefs and hard bottoms (Ref. 85482).
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans:  harmless
Country info:   
 

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