Florent's Guide To The

Hawaii Reefs

Radiant Sea Urchin
Radiant Sea Urchin
Scientific Name: Astropyga radiata
Class: Echinoidea
Category: Sea Urchins
Size: Up to 8 in. (20 cm)  
Depth: 10-50 ft. (3-15 m)
Distribution: Indo-Pacific, Hawaii

Echinoderms
Sea Urchins

Radiant Sea Urchin

Radiant Sea Urchin (Juvenile)

Rough-Spined Urchin

Shingle Sea Urchin

Pale Rock-Boring Urchin

Oblong Sea Urchin

Needle-Spined Urchin

Banded Urchin

Blue-Black Urchin

Red Slate Pencil Urchin

Pebble Collector Urchin

Collector Urchin



All Photographs
© 2022 Florent Charpin