Sergio Hanquet / Club tipped anemone (Telmatactis cricoides). Tenerife, Canary Islands.

Sergio Hanquet / Club tipped anemone (Telmatactis cricoides) mouth and tentacle, close up. Tenerife, Canary Islands.

Sergio Hanquet / Club tipped anemone (Telmatactis cricoides). Tenerife, Canary Islands.

Jeff Rotman / Californian Club-tipped Anemones (Corynactis californica) colony, open and feeding on plankton. Channel Islands, USA, Pacific Ocean.

Juergen Freund / Californian club tipped anemone

Jeff Rotman / Californian club tipped anemone feeding {Corynactis californica} Channel Is, California, USA

Sergio Hanquet / Telamactis anemone (Telmatactis cricoides) with shrimp, Canary Islands, Tenerife.