Idanthyrsus armatus Kinberg, 1867
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Family:  Sabellariidae ()
Max. size: 
Environment:  sessile; marine
Distribution:  Eastern Pacific and the Arctic: Mexico, Peru and Galapagos Islands. Tropical to polar.
Diagnosis:   
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:  Known from Kotzebue Sound (Ref. 114916). C: Ref. 114916.

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