Teleostei (teleosts) > 
Gobiiformes (Gobies) > 
Gobiidae (Gobies) > Gobiinae						
							
							Etymology: Elacatinus: Greek, elakatines = fusiform fishes preserved in salt (Ref. 45335).
More on author: Jordan.						
					
				
					Environment: milieu / climate zone / depth range / distribution range					
						Ecology					
				
				
				
					Marine;  reef-associated; depth range 1 - 45 m (Ref. 9710), usually 1 - 40 m (Ref. 27115). Subtropical; 21°C - 28°C (Ref. 27115); 28°N -   16°N, 98°W -   61°W				
				 
			
			
			
				
				
				
					Western Central Atlantic:  southern Florida to Texas (USA) southward to Belize.
				
				
			
			
				
					Size / Weight / Age
				
				
				
					Maturity: Lm ?  range ? - ? cm
 Max length : 5.0 cm TL male/unsexed; (Ref. 7251)				
				 
			
			
						
				
				
			
			
			
			
			
			
			
				Inhabits coral heads.  Removes ectoparasites on skin and fins, in the mouth and in the gill chambers of greater fish like groupers and others (Ref. 92840).  Monogamous (Ref. 52884).  Minimum depth reported from Ref. 27115.  Has been reared in captivity (Ref. 35420).			
			 
			
			
			
				
					Life cycle and mating behavior					
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
				
				
				
				Monogamous mating is observed as both obigate and social (Ref. 52884).				
				 
			
			 
				
				
				
					Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
				
				 
			
			
			
							
					
						IUCN Red List Status   (Ref. 130435: Version 2025-1)
					
					
				 
					
			
			
			
			
			
			
			
				
					Threat to humans  
				
				
				
					  Harmless				
				
			 
			
			
			
			
				
					Human uses  				
				
				
					Fisheries: commercial; aquarium: commercial				
				
				
			
			
						
			
			
			
				
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					Estimates based on models				
				
				
				Preferred temperature (Ref. 
123201): 24.5 - 28, mean 26.7 °C (based on 184 cells).
				
				
					
					Phylogenetic diversity index  (Ref. 
82804):  PD
50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].					
													Bayesian length-weight: a=0.00813 (0.00446 - 0.01481), b=3.11 (2.95 - 3.27), in cm total length, based on LWR estimates for this species & (Sub)family-body  (Ref. 
93245).
					
					Trophic level  (Ref. 
69278):  3.5   ±0.37 se; based on food items.					
											
				
				
										
						Resilience  (Ref. 
120179):  High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).					
											
				
									
					Fishing Vulnerability  (Ref. 
59153):  Low vulnerability (10 of 100). 
🛈					
						Nutrients  (Ref. 
124155):  Calcium = 126 [51, 330] mg/100g; Iron = 1.12 [0.49, 2.30] mg/100g; Protein = 19.1 [17.1, 20.9] %; Omega3 = 0.269 [0.107, 0.594] g/100g; Selenium = 12.4 [4.5, 29.9] μg/100g; VitaminA = 83.9 [20.0, 337.2] μg/100g; Zinc = 1.71 [0.98, 2.85] mg/100g (wet weight);