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Acanthoptilum gracile (Gabb, 1863) White sea pen  | 
 
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| Family: | Virgulariidae () | |||
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| Environment: | sessile; marine | |||
| Distribution: | Eastern Pacific: USA and Canada. | |||
| Diagnosis: | ||||
| Biology: | ||||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
| Threat to humans: | ||||
| Country info: | 
	 
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