Teleostei (teleosts) > 
Cyprinodontiformes (Rivulines, killifishes and live bearers) > 
Poeciliidae (Poeciliids) > Poeciliinae						
							
							Etymology: Poecilia: Greek, poikilos = with a lot of colours (Ref. 45335).
Eponymy: Amos William Butler (1860–1937) was an American naturalist. [...] (Ref. 128868), visit book page.
More on author: Jordan.						
					
				
					Environment: milieu / climate zone / depth range / distribution range					
						Ecology					
				
				
				
					Freshwater;  benthopelagic; pH range: 7.0 - 7.8; dH range: 6 - 20; non-migratory. Tropical; 23°C - 27°C (Ref. 2059)				
				 
			
			
			
				
				
				
					Central America:  Mexico to Panama.
				
				
			
			
				
					Size / Weight / Age
				
				
				
					Maturity: Lm ?  range ? - ? cm
 Max length : 7.0 cm TL male/unsexed; (Ref. 50894); 8.0 cm TL (female)				
				 
			
			
			
			
			
			
			
			
				Found in a wide variety of standing and flowing waters, but prefers those with dense algal growth and other aquatic vegetation.			
			
			
			
			
				
					Life cycle and mating behavior					
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
				
				
				
				Produces 20 to 60 young after a gestation period of 28 days.				
				
			
			 
				
				
				
					Wischnath, L., 1993. Atlas of livebearers of the world. T.F.H. Publications, Inc., United States of America. 336 p. (Ref. 26130)
				
				 
			
			
			
							
					
						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				
				
				
				
				
				
					
					Phylogenetic diversity index  (Ref. 
82804):  PD
50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].					
													Bayesian length-weight: a=0.01175 (0.00642 - 0.02151), b=3.21 (3.06 - 3.36), in cm total length, based on LWR estimates for this species & (Sub)family-body  (Ref. 
93245).
					
					Trophic level  (Ref. 
69278):  2.5   ±0.3 se; based on size and trophs of closest relatives					
											
				
				
										
						Resilience  (Ref. 
120179):  Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).					
											
				
									
					Fishing Vulnerability  (Ref. 
59153):  Low vulnerability (10 of 100). 
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