Florent's Guide To The
Tropical 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
Family:
Diadematidae
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
Shingle Sea Urchin
Rock-Boring Urchin
Pale Rock-Boring Urchin
Oblong Sea Urchin
Reef Urchin
Needle-Spined Urchin
Red Slate Pencil Urchin
Variable Fire Urchin
Longspine Heart Urchin
Bell's Sea Urchin (Juvenile)
Variegated Urchin
Jewel Urchin
Pebble Collector Urchin
Flower Urchin
Rose Flower Urchin
White Sea Urchin
Collector Urchin
West Indian Sea Egg
Red Heart Urchin
Rough-Spined Urchin
East Pacific Slate Pencil Urchin
Slate Pencil Urchin
Radiant Sea Urchin
Radiant Sea Urchin (Juvenile)
Long-Spined Urchin
Savignyi's Longspine Urchin
Black Longspine Urchin
Banded Urchin
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© 2024 Florent Charpin