Habitat: On reef environments, usually under 5 m deep. Distribution: Caribbean wide. Characteristics: Thick encrusting (.4-3 cm), or massive to large vases (up to 80 cm wide and high). Brown-red in color externally, tan internally. Surface varies from smooth and porous, to corrugated and microhispid, somewhat velvety. Oscules dispersed (3-6 mm wide). Firm but very fragile. Notes: Previously reported and identified by M.C. Diaz as Neofibularia notilangere