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Protula pacifica Pixell, 1912 White-crowned calcareous tubeworm |
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| Family: | Serpulidae () | |||
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| Environment: | sessile; marine | |||
| Distribution: | Northeast Pacific: Alaska, USA and Canada. | |||
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| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
| Threat to humans: | harmless | |||
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