Overview
The Tuxedo Urchin (Mespilia globulus) is a intermediate saltwater species known for its blue, black bands coloration. Carries debris on its body. Surfaces.
Origin & Appearance
Origin: Indo-Pacific.
Colors: Blue, Black bands.
Body Shape: Urchin (spherical/spiny). Typical adult dimensions: 7.0 x 7.0 x 4.9.
Sexual Dimorphism: Minimal.
Tank & Water Requirements
| Min Tank Size | 20 gallons |
| Temperature | 75–81°F |
| pH Range | 8.1–8.4 |
| Water Hardness (GH) | dKH 8-12 |
| Bioload | low |
| Oxygen Demand | medium |
| Plant Safe | yes |
| Aquarium Position | Surfaces |
Behavior & Activity
Slow surface grazer; tube feet create suction for movement over rocks; carries debris on body for camouflage; methodical
Speed: 15/100Aggression: 1/10diurnal
Breeding
Not bred at home; broadcast spawner
Common Diseases
💊 Sensitive to salinity💊 copper
Expert Notes
Carries debris on its body; algae grazer