Antillogorgia elisabethae is a species of soft coral found in the Caribbean Sea in the shape of a sea plume (also called a sea whip). It resides from depths of 25 metres (82 ft) to 30 metres (98 ft), often at reef drop-offs. It looks like a plume of feathery appendages with radial symmetry. The branches of A. elisabethae are pinnate and distichous, and will orient themselves in the direction of the ocean current. It ranges in size from 0.3 metres (0.98 ft) to 2 metres (6.6 ft). It is considered commercially important as it is harvested for analgesics and cosmetic creams. The compound that is believed to cause its beneficial effects is Pseudopterosin A, a diterpene glycoside, a selective analgesic. A. elisabethae is also used in fish tanks as a part of the commercial pet industry. The speci