Artificial Reef Field Guide: Arbacia stellata
Code(s)ARST
Id Number422
TaxaInvertebrate
MobilityMobile
Colonial / SolitarySolitary
Typical Substrate TypeHard
Species Description
This urchin can be found as red, purple, and black colored. They have sharp spines about 25 mm long.
Species Habitat
This is a rare species in California.
Species Range
Low intertidal zone to 90 meters subtidally; Newport Bay, California to Peru and Galapagos Islands, Ecuador. Very abundant in Gulf of California, Mexico.