Tropical Reefs

Oblong Sea Urchin

Echinometra oblonga

Location: Maui, Hawaii

Scientific Name: Echinometra oblonga

Category: Sea Urchins

Size: Up to 2.5 in. (6 cm)

Depth: 1-10 ft. (0-3 m)

Distribution: Indo-Pacific, Hawaii, Gulf of California, Pacific Coast of Mexico to Peru