Antipathella wollastoni (Black coral)

Identification

Orange to brown conifer tree-like structures with a black skeleton.

Status

Rarely seen because it normally grows in deep water at depths well below 40 meters. It is considered an endangered species.

Habitat

Northern Atlantic ocean. Black coral grows on steep dropoffs or overhangs in a depth range of 40-400 meters.

Reproduction

Both sexual and asexual. Sexual reproduction by releasing sperm and eggs in coral larvae, which float on the currents to colonize new areas. The polyp then reproduces asexually to form new polyps, and grow in size.

Size

Single colonies can grow up to 150cm.

Prey / Predation

Black coral is a filter feeder, and sifts out plankton in the current

Special features

Black coral provides a habitat for a large array of copepods, brittle stars, shrimp and crabs, and hence are an important species. They can sting!