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Semicassis undulata (Gmelin, 1791) | 
 
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| Family: | Cassidae (helmet and bonnet shells), subfamily: Phaliinae | |||
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| Environment: | demersal; marine | |||
| Distribution: | Eastern Atlantic. | |||
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| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
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| Country info: | 
	 
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