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Heterocentrotus mamillatus
Heterocentrotus mamillatus (Linnaeus, 1758)
Red pencil urchin
Heterocentrotus mamillatus
photo by Batoy, Corazon B.

Family:  Echinometridae ()
Max. size: 
Environment:  reef-associated; marine; depth range 0 - 25 m
Distribution:  Indo-Pacific, except Arabian Gulf, Pakistan, West India and Bay of Bengal.
Diagnosis:   
Biology:  Occurs in shallow water reef areas at depths of 0 to 25 m (Ref. 800). Found on a reef crest (Ref. 97449). Favors depressions on the reef associated with pinnacles, corals or between rocks (Ref. 102370).
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:   
 

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