Florent's Guide To The
Hawaii Reefs
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Blue-Black Urchin
Location: Maui, Hawaii
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Sea Urchins
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Blue-Black Urchin
Scientific Name:
Echinothrix diadema
Class:
Echinoidea
Category:
Sea Urchins
Size:
4 to 8 in. (10 to 20 cm)
Depth:
3-30 ft. (1-10 m)
Distribution:
Indo-Pacific, Hawaii
Echinoderms
Sea Urchins
Blue-Black Urchin
Red Slate Pencil Urchin
Pebble Collector Urchin
Collector Urchin
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
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© 2020 Florent Charpin