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Longspine Urchin, Black
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Longspine Urchin, Black

Diadema setosum

The Black Longspine Urchin, also known as Long-spined Sea Urchin, has a body which is predominately black with a red eyespot in the center. The spines on these urchins are long, thin and completely black. They are a very delicate looking urchin, which are actually very capable of protecting itself.
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Compatibility at a Glance

✓Reef compatible — can be kept with reef
✓Coral compatible — can be kept with coral
✓Invertebrates compatible — can be kept with invertebrates

Longspine Urchin, Black is considered reef safe — it can generally be kept in tanks with corals and sessile invertebrates without damaging them.

Compatibility

✓ Reef Compatible✓ Coral Compatible✓ Invertebrate Compatible

Care Parameters

Type:
invert
Aggression:
peaceful
Swimming Zone:
Surface
Midwater
Bottom
midwater
Minimum Tank:
10 gallons
Schooling:
No
Diet:
herbivore
Safety:
✓Reef
✓Coral
✓Invert

Compatibility with Popular Tankmates

Verdicts from our compatibility engine, assuming a typical 90-gallon reef tank. How our engine works →

Tank Compatibility