| 
Semibalanus balanoides (Linnaeus, 1767) Northern rock barnacle  | 
 
		
			 
		
	
 | 
| 
	photo by 
	Scott, Sue | 
| Family: | Archaeobalanidae () | |||
| Max. size: | ||||
| Environment: | sessile; brackish; marine; depth range 0 - 25 m | |||
| Distribution: | Eastern Pacific, Northern Atlantic and the Arctic: from Canada to Chile, north to Greenland and Svalbard, east to White Sea. | |||
| Diagnosis: | ||||
| Biology: | ||||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
| Threat to humans: | ||||
| Country info: | 
	 
	 | 
  |||