Longspine Urchin
Astropyga radiata
| Family | Diadematidae |
| Environment | Saltwater |
| Max Length | 8.0 in. |
| pH | 8.1-8.4 |
| Temperature | 72.0-78.0 |
| Diet | Herbivore |
| Difficulty | Easy |
| Reef Safe | Yes |
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Some of the 66 aquariums that keep Longspine Urchin
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