| Arbacia Temporal range:
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|---|---|
.JPG)
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| Arbacia lixula | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Echinoidea |
| Order: | Arbacioida |
| Family: | Arbaciidae |
| Genus: | Arbacia Gray, 1835 |
Arbacia is a genus of sea urchins, widespread in the Atlantic and eastern Pacific oceans.
- ^ Smith, A. (2005). "The Echinoid Directory". Retrieved 6 February 2023.