Blainville, 1830
Briareum (3)
Type species: Briareum gorgonoideum Blainville, 1830
Total number of species estimated: 5
Description: Colonies encrusting but cylindrical upright branches may be present. Polyps monomorphic and retractile. Colour of colonies pale pinkish-brown, often with green tentacles Sclerites are large tuberculate spindles and three-armed bodies. Surface sclerites colourless, internal sclerites purple. Zooxanthellae present.
Habitat: shallow water, common.
Range: Tropical western Atlantic, Tropical Indo-Pacific.
Additional remarks: Species with very tall calyces have been referred to the genus Pachyclavularia.