| Thalassianthus | |
|---|---|
| |
| Thalassianthus aster | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Cnidaria |
| Class: | Hexacorallia |
| Order: | Actiniaria |
| Family: | Thalassianthidae |
| Genus: | Thalassianthus |
| Synonyms | |
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Thalassianthus is a genus of sea anemones of the family Thalassianthidae.