Metre-like Ray-like Flower-animals Stinging-cell-possessors Life-possessing-beings
Metridioidea is a superfamily of sea anemones in the order Actiniaria.
Families in the superfamily Metridioidea include:
Family Acontiophoridae
Metridioidea. Retrieved May, 08 2021, from en.wikipedia.org/wiki/Metridioidea.