Teleostei (teleosts) > 
Blenniiformes (Blennies) > 
Blenniidae (Combtooth blennies) > Salariinae						
							
							Etymology: Parablennius: Greek, para = the side of + Greek, blennios = mucus (Ref. 45335).
More on author: Valenciennes.						
					
				
					Environment: milieu / climate zone / depth range / distribution range					
						Ecology					
				
				
				
					Marine;  demersal; depth range 2 - 20 m (Ref. 5981), usually 5 - ? m (Ref. 5981). Subtropical				
				 
			
			
			
				
				
				
					Eastern Atlantic:  except for old citations, Parablennius ruber is only mentioned as being observed in Portuguese waters (mainland Portugal, Azores, and Madeira).  This is probably due to the recent date of the revalidation of the species.  An analysis of data from other populations that have been considered as Parablennius gattorugine is needed to establish the distribution of Parablennius ruber.
				
				
			
			
				
					Length at first maturity / Size / Weight / Age
				
				
				
					Maturity: Lm ?, range 6 - ? cm
 Max length : 14.1 cm TL male/unsexed; (Ref. 44329)				
				 
			
			
						
				
				
			
			
			
			
			
			
			
				Facultative air-breathing in the genus (Ref. 126274); Adults inhabit rocky shores (Ref. 5981).  Solitary or in groups or 5 to 15 (Ref. 5981).  Oviparous.  Eggs are demersal and adhesive (Ref. 205), and are attached to the substrate via a filamentous, adhesive pad or pedestal (Ref. 94114).  Larvae are planktonic, often found in shallow, coastal waters (Ref. 94114).			
			 
			
			
			
				
				
				
				Oviparous, distinct pairing (Ref. 205).				
				 
			
			 
				
				
				
					Zander, C.D., 1986. Blenniidae. p. 1096-1112. In P.J.P. Whitehead, M.-L. Bauchot, J.-C. Hureau, J. Nielsen and E. Tortonese (eds.) Fishes of the North-eastern Atlantic and the Mediterranean, volume 3. UNESCO, Paris. (Ref. 5981)
				
				 
			
			
			
							
					
						IUCN Red List Status   (Ref. 130435: Version 2025-1)
					
					
				 
					
			
			
			
			
			
			
			
				
					Threat to humans  
				
				
				
					  Harmless				
				
			 
			
			
			
			
				
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					Estimates based on models				
				
				
				Preferred temperature (Ref. 
123201): 9.1 - 19.2, mean 12.5 °C (based on 245 cells).
				
				
					
					Phylogenetic diversity index  (Ref. 
82804):  PD
50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].					
													Bayesian length-weight: a=0.01000 (0.00527 - 0.01898), b=2.98 (2.82 - 3.14), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 
93245).
					
					Trophic level  (Ref. 
69278):  3.0   ±0.2 se; based on diet studies.					
						 Generation time: 1.8 ( na - na) years. Estimated as median ln(3)/K based on 1
 growth studies.					
						Resilience  (Ref. 
120179):  High, minimum population doubling time less than 15 months (tm=1).					
											
				
									
					Fishing Vulnerability  (Ref. 
59153):  Low vulnerability (23 of 100). 
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