Teleostei (teleosts) > 
Tetraodontiformes (Puffers and filefishes) > 
Triacanthodidae (Spikefishes) > Triacanthodinae						
							
							Etymology: Triacanthodes: Greek, tres, tria = three + Greek, akantha = thorn (Ref. 45335).
More on author: Alcock.						
					
				
					Environment: milieu / climate zone / depth range / distribution range					
						Ecology					
				
				
				
					Marine;  demersal; depth range 50 - 458 m (Ref. 58018). Tropical				
				 
			
			
			
				
				
				
					Indo-West Pacific: East Africa, Maldive Islands, Japan, East China Sea, Philippines, Indonesia, New Caledonia, and Australia.
				
				
			
			
				
					Size / Weight / Age
				
				
				
					Maturity: Lm ?  range ? - ? cm
 Max length : 8.5 cm SL male/unsexed; (Ref. 6660)				
				 
			
			
						
				
				
			
			
			
			
			
			
			
							
			
			
			
			
				
					Life cycle and mating behavior					
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
				
				
				
								
				
			
			 
				
				
				
					Matsuura, K., 2015. Taxonomy and systematics of tetraodontiform fishes: a review focusing primarily on progress in the period from 1980 to 2014. Ichthyol. Res. 62(1):72-113. (Ref. 97685)
				
				 
			
			
			
							
					
						IUCN Red List Status   (Ref. 130435: Version 2025-1)
					
					
				 
					
			
			
			
			
			
			
			
				
					Threat to humans  
				
				
				
					  Harmless				
				
			 
			
			
			
			
				
					Human uses  				
				
				
					Fisheries: bycatch				
				
				
			
			
						
			
			
			
				
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					Estimates based on models				
				
				
				Preferred temperature (Ref. 
123201): 13.5 - 25.2, mean 19.2 °C (based on 426 cells).
				
				
					
					Phylogenetic diversity index  (Ref. 
82804):  PD
50 = 0.5625   [Uniqueness, from 0.5 = low to 2.0 = high].					
													Bayesian length-weight: a=0.01995 (0.00906 - 0.04395), b=3.01 (2.83 - 3.19), in cm total length, based on all LWR estimates for this body shape (Ref. 
93245).
					
					Trophic level  (Ref. 
69278):  4.1   ±0.7 se; based on size and trophs of closest relatives					
											
				
				
									
					
											
				
									
					Fishing Vulnerability  (Ref. 
59153):  Low vulnerability (10 of 100). 
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