Florent's Guide To The

Hawaii Reefs

Collector Urchin
Collector Urchin
Scientific Name: Tripneustes gratilla
Class: Echinoidea
Category: Sea Urchins
Also known as: Cake's Urchin
Size: 4 to 6 in. (10 to 15 cm)  
Depth: 5-100 ft. (2-30 m)
Distribution: Indo-Pacific, Hawaii, Red Sea


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© 2004-2016 Florent Charpin