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Rhizocaulus verticillatus (Linnaeus, 1758) Horsetail hydroid  | 
 
| No Picture Available | 
| Family: | Campanulariidae () | |||
| Max. size: | ||||
| Environment: | sessile; marine; depth range 15 - 680 m | |||
| Distribution: | Atlantic, Pacific and Arctic Oceans: Svalbard, USA and Canada. Mostly polar, but also in subtropical and boreal. | |||
| Diagnosis: | ||||
| Biology: | Found at depths of 15 to 680 m (Ref. 120471). | |||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
| Threat to humans: | ||||
| Country info: | 
	 
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