noun a taxonomic group that includes sea anemones and corals, characterized by having stinging cells called nematocysts
Actinoidea is a group of marine organisms that play a crucial role in the ecosystem as they are primary consumers and provide habitat for other marine species.
Actinoidea is a subclass of sea anemones and corals characterized by having a radial symmetry and tentacles around the mouth for feeding.
Actinoidea is a taxonomic classification used to categorize certain species of sea anemones and corals based on their shared characteristics.
In the field of literature, 'actinoidea' may be used to describe a group of organisms that have radial symmetry, such as certain sea anemones and corals.
Biologists may use 'actinoidea' to refer to a taxonomic group of animals characterized by radial symmetry and tentacles, such as sea anemones and jellyfish.
Marine biologists may use 'actinoidea' to specifically refer to a subclass of sea anemones and corals within the phylum Cnidaria.