Blunt-tentacled Anemone

Overview

The Blunt-tentacled Anemone is a large, solitary sea anemone recognized as one of the most conspicuous species in the eastern Atlantic. It is highly variable in appearance, displaying a wide range of colors across different individuals and locations.

Appearance

This species features a broad, short column and typically possesses between 20 and 90 thick, club-shaped tentacles. These tentacles are arranged in multiple cycles, with the most robust ones positioned toward the center of the oral disc. The species is known for its significant color polymorphism, with specimens ranging from creamy white to various shades of pink and golden brown.

Distribution & habitat

This anemone is found in subtropical regions of the western and eastern Atlantic, as well as the Mediterranean Sea. It typically inhabits rocky substrates, including cliffs and coralligenous environments, where it attaches to hard surfaces.

Biology & behavior

This anemone frequently hosts a variety of symbiotic crustaceans, with a high percentage of individuals providing shelter to one or more shrimp or crab species. The number of symbionts present is often positively correlated with the size of the anemone. It is a predatory carnivore that feeds on plankton and other small invertebrates.