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Semicassis pyrum (Lamarck, 1822) Helmet shell |
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| Family: | Cassidae (helmet and bonnet shells) | |||
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| Environment: | benthic; marine | |||
| Distribution: | Southwest Pacific: Kermadec, New Zealand, and Australia. | |||
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| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
| Threat to humans: | harmless | |||
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