Species Profile
Tuxedo Urchin
A blue-and-white urchin that grazes algae continuously and decorates itself with shells — reef-safe and entertaining.
The Tuxedo Urchin (Mespilia globulus) is the reef hobbyist's favorite urchin. Stays small, won't damage rockwork, decorates itself with shells and rubble, and grazes algae continuously without going after corals.
- Min tank: 20 gallons
- Diet: Algae
- Reef safe: Yes
- Difficulty: Easy