Xenia umbellata forms 30 cm colonies. Soft coral (Octocorallia) with thick brown-beige stalk topped with umbels of 8 pinnate tentacles (hence umbellata) white, beige or pink. Unique and remarkable: tentacles pulse rhythmically by opening and closing hands like continuous applause, unknown use but probably for oxygenation, water and exchanges. Lives from 1 to 15 m on shallow coral reefs of Indo-Pacific. Listed LC. Spectacular video, iconic photo and video subject, highly sought in aquarium trade.
Frequently asked questions
How big is the Pulse coral?
Pulse coral (Xenia umbellata) reaches 10–30 cm in length.
At what depth can you find the Pulse coral?
Pulse coral is found between 1–15 m deep.
Is the Pulse coral dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Pulse coral?
IUCN status: Least concern (LC).
Where can you find the Pulse coral?
Found in: Asian Pacific, Caribbean, Indian Ocean & Red Sea, Eastern Pacific.