Isognomon perna
| Isognomon perna | |
|---|---|
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Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Bivalvia |
| Order: | Pteriida |
| Family: | Isognomonidae |
| Genus: | Isognomon |
| Species: | I. perna
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| Binomial name | |
| Isognomon perna (Linnaeus, 1767)
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| Synonyms | |
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List
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Isognomon perna, the brown purse shell or rayed tree oyster, is a bivalve in the family Isognomonidae common in the Indo-Pacific including Hawaii.[1][2]
Description
[edit]Isognoma perna colors range from a brown or light-yellow purse shell to beige with a brown striped pattern and resembles a miniature clam.[3]
Distribution
[edit]Commonly found in the Indo-Pacific, including Hawaii, Western Polynesia, Eastern Polynesia, North to Japan Eastern to Southern Africa, New Caledonia, and Society Islands.[4][5]
Habitat
[edit]Isognomon perna live at depths of 0-20m in tropical climates; byssally attach to rocks, reef flats, or the underside of boulders.[1] Commonly found under rocks in shallow water and arranged one on top of the other.[6]
References
[edit]- ^ a b MolluscaBase (2023). "Isognomon perna (Linnaeus, 1767)". WoRMS. World Register of Marine Species. Retrieved 11 January 2023.
- ^ "Brown Purse Shell, Isognomon perna". www.marinelifephotography.com. Retrieved 2023-01-11.
- ^ "Isognomon perna". OPIHI. Retrieved 2023-06-27.
- ^ "Isognomon perna, Rayed tree oyster". www.sealifebase.se. Retrieved 2023-06-27.
- ^ "Isognomon perna (Linnaeus, 1767) - Brown purse oyster / shell (Marine bivalve images)". www.aphotomarine.com. Retrieved 2023-06-27.
- ^ Hoover, John (2006). Hawai'i's Sea Creatures. A guide to Hawai'i's Marine Invertebrates. Mutual Pub. ISBN 1-56647-220-2.
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