Florent's Guide To The

Tropical Pacific Reefs

Needle-Spined Urchin
Needle-Spined Urchin
Scientific Name: Echinostrephus aciculatus
Class: Echinoidea
Family: Echinometridae
Category: Sea Urchins
Also known as: Red Rock boring urchin
Size: Up to 3 in. (8 cm)  
Depth: 5-100 ft. (2-30 m)
Distribution: Hawaii, West Pacific, Indonesia, Great Barrier Reef

Echinoderms
Sea Urchins

Needle-Spined Urchin

Red Slate Pencil Urchin

Variable Fire Urchin

Longspine Heart Urchin

Bell's Sea Urchin (Juvenile)

Pebble Collector Urchin

Flower Urchin

Collector Urchin

Rough-Spined Urchin

Radiant Sea Urchin

Radiant Sea Urchin (Juvenile)

Savignyi's Longspine Urchin

Black Longspine Urchin

Banded Urchin

Blue-Black Urchin

Shingle Sea Urchin

Pale Rock-Boring Urchin

Oblong Sea Urchin



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© 2024 Florent Charpin