Habitat: Mangrove roots and peat banks Distribution: Curaçao, Bonaire, Belize and Panama Characteristics: Thin encrusting (1-2 mm thick) with conspicuous vein-pattern of the canal system and oscules witn membranes (1-2 mm wide). Grayish blue color throughout. Consistency soft, slimy to touch. Notes: Very little information is published about this sponge species.