Superfamily
Metridioidea
Metridium senile. Photo: (c) Stefan, some rights reserved (CC BY-NC)
Metridioidea is a superfamily of sea anemones in the order Actiniaria.
Metridium senile. Photo: (c) Stefan, some rights reserved (CC BY-NC)
Metridioidea is a superfamily of sea anemones in the order Actiniaria.