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Home > Invertebrates
> Bivalves > Isognomon incisus
Updated 8/20/2025
Family Isognomonidae
HAWAII - ENDEMIC
Isognomon incisus


Kahalu'u tidepool, Hawaii
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Ala Wai
harbor, Oahu, 1 foot
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Kuki'o, Hawaii |
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INCISED PURSE SHELL
| Small groups are common within submerged crevices of protected bays
and harbors. Dark gray or purplish-brown with dark
margin and heavy coralline deposits, interior gray with purplish
margin. Attains 3
inches. Endemic to Hawaii. |
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