Marine Life‎ > ‎Indo-Pacific‎ > ‎Invertebrates‎ > ‎

Sea Urchins

Black Longspine Sea Urchin

Diadema setosum

  
(1-2: Koh Bon, Thailand / 3: Koh Tachai, Thailand)


Double-Spined Urchin

Echinothrix calamaris

       
(1-6: Koh Bon, Thailand / 7-8: Koh Tachai, Thailand)


Globe Urchin

Mespila globulus

 
(1-2: Richelieu Rock, Thailand)


Imperial Lance Urchin

Phyllacanthus imperalis

 
(1-2: Alacrity, Fiji)


Needle-Spined Urchin

Echinostrephus aciculatus

 
(1: Koh Bon, Thailand / 2: Donna Ella, Fiji)