Florent's Guide To The

Tropical Reefs

Long-Spined Urchin
Long-Spined Urchin
Scientific Name: Diadema antillarum
Class: Echinoidea
Category: Sea Urchins
Size: 4 to 8 in. (10 to 20 cm)  
Depth: 0-160 ft. (0-50 m)
Distribution: Caribbean, Bahamas, South Florida, Bermuda

Invertebrates
Echinoderms
Sea Urchins

Long-Spined Urchin

Savignyi's Longspine Urchin

Black Longspine Urchin

Banded Urchin

Variable Fire Urchin

Radiant Sea Urchin

Radiant Sea Urchin (Juvenile)

Blue-Black Urchin

Red Slate Pencil Urchin

Rough-Spined Urchin

Slate Pencil Urchin

East Pacific Slate Pencil Urchin

Variegated Urchin

West Indian Sea Egg

White Sea Urchin

Collector Urchin

Flower Urchin

Rose Flower Urchin

Bell's Sea Urchin (Juvenile)

Pebble Collector Urchin

Rock-Boring Urchin

Reef Urchin

Pale Rock-Boring Urchin

Oblong Sea Urchin

Needle-spined Urchin

Red Heart Urchin

Longspine Heart Urchin

Shingle Sea Urchin

Feather Stars
Brittle Stars
Sea Stars
Sea Cucumbers
Basket Stars


All Photographs
© 2004-2016 Florent Charpin