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Home > Invertebrates
> Sea Urchins > Heterocentrotus
mamillatus
Updated 8/18/2023
Family
Echinometridae
INDO-PACIFIC / HAWAII
Heterocentrotus
mamillatus
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Blowhole, Oahu, Hawaii, 20 feet |
Sea Cave, Oahu, 45 feet
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Palea Point, Oahu, Hawaii, 25 feet
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Lanai Lookout, Oahu, 35 feet |
Kailua Bay, Hawaii, 20 feet
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Kapoho tidepool, Hawaii
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Ahihi Bay, Maui, 4 feet
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Honokohau, Hawaii, 10 feet
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Molokini Back Wall, 30 feet
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Makapu'u, Oahu, 20 feet
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Juvenile, Makapu'u, Oahu, 15 feet |
Sea Cave, Oahu, 45 feet |
Night, Lana'i Lookout, Oahu, 15 feet |
Hanauma Bay, Oahu, 25 feet
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Kahe Point, Oahu, 10 feet
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Blowhole, Oahu, Hawaii, 20 feet
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SLATE PENCIL URCHIN
Locally abundant in clear shallow
water. Rare outside the Hawaiian Islands. Spine shape
variable. Pale brown with light bands at night.
Overall diameter of 10 inches. Red Sea to Okinawa, Hawaii, and
Pitcairn. |
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