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Anabantiformes (Gouramies, snakeheads) > 
Osphronemidae (Gouramies) > Macropodusinae						
							
							Etymology: Betta: Malay/Javanese origin. Bleeker (1850, 1858) indicates Ikan Wadder Bettah as the local name of Betta trifasciata Bleeker, 1849 (now Betta picta, Valenciennes, 1846) in the Ambarawa Javanese dialect. Ikan Wader is a common Javanese name for smaller freshwater fishes, especially cyprinids (already used in Old Javanese). See Blust, R. & Trussel, S. Austronesian Comparative Dictionary. Web Edition (https://www.trussel2.com/acd/).
						
					
				
					Environment: milieu / climate zone / kisaran kedalaman / distribution range					
						Ekologi					
				
				
				
					; air tawar bentopelagis; pH range: 6.0 - 8.0; dH range: 5 - 19. Tropical; 24°C - 27°C (Ref. 1672)				
				 
			
			
			
				
				
				
					Asia:  Mekong and Chao Phraya basins.
				
				
			
			
				
					Size / Weight / umur
				
				
				
					Kematangan: Lm ?  range ? - ? cm
 Max length : 7.0 cm TL jantan/; (Ref. 6398)				
				 
			
			
						
				
				
				
					Duri dubur: 4 - 5; Sirip dubur lunak: 22 - 26. Head length 4.0-4.5 times in SL; male with anal fin extending to end of caudal fin; stripes on body faint, adult male reddish brown with an iridescent blue or green spot on each scale; anal and caudal fins blue with red rays; female brown with 2 darker stripes (Ref. 43281).
Body shape (shape guide): fusiform / normal.				
				 
			
			
			
			
			
			
			
				Facultative air-breathing (Ref. 126274); Bubble nest builder (Ref. 4537).			
			 
			
			
			
				
					Life cycle and mating behavior					
					Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fecundity | Larva				
				
				
				
				Builds bubble-nest.				
				
			
			 
				
				
				
					Kottelat, M., 2001. Fishes of Laos. WHT Publications Ltd., Colombo 5, Sri Lanka. 198 p. (Ref. 43281)
				
				 
			
			
			
							
					
						Status IUCN Red List   (Ref. 130435: Version 2025-1)
					
					
				 
					
			
			
			
			
			
			
			
				
					ancaman kepada manusia  
				
				
				
					  Harmless				
				
			 
			
			
			
			
				
					penggunaan manusia  				
				
				
					Perikanan: komersial; Akuarium: Komersial				
				
				
			
			
						
			
			
			
				
Alat, peralatan
				
			
			
			
				
laporan khas
 
				
			
			
			
				
muat turun XML
				
			
			
			
				
					Sumber internet
				
				
			
			
			
				
					Estimates based on models				
				
				
				
				
				
					
					Phylogenetic diversity index  (Acuan 
82804):  PD
50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].					
													Bayesian length-weight: a=0.01000 (0.00377 - 0.02651), b=2.97 (2.74 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 
93245).
					
					Trophic level  (Acuan 
69278):  3.2   ±0.4 se; based on size and trophs of closest relatives					
											
				
				
										
						Daya lenting  (Acuan 
120179):  Tinggi, Waktu penggandaan populasi minimum kurang dari 15 bulan (Preliminary K or Fecundity.).					
											
				
									
					Fishing Vulnerability  (Ref. 
59153):  Low vulnerability (10 of 100). 
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