Diadema savignyi

Long-spined Sea Urchin

Black Longspine Urchin

Longspine Black Urchin

Blue Eye Urchin

Long Spined Sea Urchin

Banded Diadem Urchin

 

Physical
Size:12.48 cm (4.91 in.)     Stocking Density Calculator
Color Variations:Black
Brown
Compatability:Community
Reef Safe
Venomous. Has a bee like sting. Do not keep with puffers.
Minimum Tank Size:50 Gallons (189.27) Liters
Ease of Keeping:2 - 3

Water Conditions
Type:Saltwater
Temperature:75° F (23.89° C)
pH:8.25
Salinity:1.024

Living
Food Preference:Omnivorous.
Green hair algae, green filament algae, coralline algae, and seaweed.
Diet can be supplemented with a sand shrimp, vegetable flakes, or some dried seaweed weekly.
Swimming Level:Bottom
Schooling:No
Setup:Provide coral or coarse rock work, plenty of large enough daytime hiding places, a substrate of course sand, and plenty of open area to move around.
Absolutely no copper traces or nitrates should be present in the tank water.
Stable water chemistry is also a must.
Be sure to remove any dead specimens immediately as they are poisonous to the tank environment.
Distribution:Indo-Pacific.
Bays and lagoons with sandy bottoms.

Breeding
Ease of Breeding:4 - 5
Request more detailed breeding information.

Sources:http://www.peteducation.com
http://www.freshmarine.com
http://www.seadb.univpm.it
http://www.sealifebase.org
http://www.3reef.com


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Long-spined Sea Urchin (Diadema savignyi)
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