Aglaophenia pluma reaches 8 cm. Small colonial hydroid (Aglaopheniidae) Mediterranean and East Atlantic temperate with erect colonial body in bipinnate feather shape yellow-brown to orange-brown, central axis with regular tightly packed branches forming a comb. Lives from 2 to 50 m on rocky reefs, attached to hard supports, gorgonians, and shells. Plankton filter feeder. Urticating: contact can cause redness and itching in sensitive divers. Discreet but common Mediterranean macro dive photo subject.
Photo of Feather hydroid
Frequently asked questions
How big is the Feather hydroid?
Feather hydroid (Aglaophenia pluma) reaches 3–8 cm in length.
At what depth can you find the Feather hydroid?
Feather hydroid is found between 2–50 m deep.
Is the Feather hydroid dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Feather hydroid?
IUCN status: Least concern (LC).
Where can you find the Feather hydroid?
Found in: East Atlantic, Macaronesia, Mediterranean.