Photo Image Diadema sea urchin Diadema savignyi

DIADEMA SEA URCHIN

Diadema savignyi

This species have elongated white and black spines. The anal sac is dark color with light ring around the opening and bright blue pigment also found on the aboral surface. They are mostly found in shallow waters.
Frequency of sightings:
Common
Best time of year:
All Year Round
Divesites seen at:
Air Bajo, Air Prang, Air Prang 2, Air Prang 3, Angels Window, Aw Shucks, Batu Angus, Batu Kapal, Batu Merah, Batu Sandar, California Dreaming, Critter Hunt, Dantes Wall, Goby A Crab, Hairball 1, Hairball 2, Hairball 3, Heynus, Jahir, Jahir 2, Jiko Yansi, Lembeh Resort House Reef, Madidir, Magic Crack, Magic Rock, Makawide, Makawide 2, Makawide 3, Mawali Wreck, Nudi Falls, Nudi Retreat, Pantai Jiko, Pantai Kecil, Pantai Parigi, Pante Abo, Pintu Colada, Pintu Kota Besar (Seagrass), Pintu Kota Kecil, Police Pier, Police Pier 2, Pulau Abadi, Pulau Dua, Pulau Putus, Retak Larry (Larrys Crack), ROJOS, Serena Besar, Serena West, Slow Poke, Tanjung Kubur, Tanjung kusu-kusu, Tanjung Tebal, TK 1, TK2, TK3

Taxonomical order of this critter:
Invertebrate
Echinoderm
Echinoidea
Sea Urchin
-	Cake urchin
-	Calamaris sea urchin
-	Diadema sea urchin
-	Elongate heart urchin
-	False fire urchin
-	Fire urchin
-	Flower sea urchin