| Maretia Temporal range:
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|---|---|
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| Maretia planulata | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Echinoidea |
| Order: | Spatangoida |
| Family: | Maretiidae |
| Genus: | Maretia Gray, 1855 |
Maretia is a genus of heart urchins belonging to the family Spatangidae.[1][2]