A marine cnidarian species characterized by vibrant green tentacles, found in Mediterranean and Atlantic coastal environments. Belongs to the Actiniidae family of sea anemones, with a soft, cylindrical body capable of attaching to rocky substrates.
Rocky intertidal zones and subtidal areas of Mediterranean Sea and Eastern Atlantic Ocean, typically at depths between 0-30 meters, often associated with rocky reefs and algal zones
Critical component of marine ecosystem, providing habitat and shelter for small marine organisms, engaging in symbiotic relationships with algae and serving as prey and predator in marine food webs