Metridioidea
| Metridioidea | |
|---|---|
| Protanthea simplex, Sound of Mull, Scotland | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Cnidaria |
| Subphylum: | Anthozoa |
| Class: | Hexacorallia |
| Order: | Actiniaria |
| Suborder: | Enthemonae |
| Superfamily: | Metridioidea Carlgren, 1893 |
| Families | |
|
See text | |
Metridioidea is a superfamily of sea anemones in the order Actiniaria. Members of this clade live in shallow subtropical waters worldwide.