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Actinia (Noun)

A genus of sea anemone common in rock pools.

Nouns denoting animals.

The actinia is a common sight in the shallow waters of the Mediterranean, its brightly colored tentacles waving gently in the current.
In the rock pools of the intertidal zone, actinia anemones can be found clinging to the sides of the pools, their stinging tentacles extended to catch small prey.
The actinia is a popular species among marine aquarium hobbyists, prized for its vibrant colors and relatively small size.
As the tide receded, the actinia anemones were exposed, their delicate tentacles flailing in the air as they struggled to survive out of water.
In the shallow waters of the coral reef, actinia anemones can be found growing in dense clusters, their tentacles waving in the current as they compete for food and space.