Elasmobranchii (sharks and rays) > 
Torpediniformes (Electric rays) > 
Torpedinidae (Electric rays)						
							
							Etymology: Torpedo: Latin, torpere = be sluggish (Ref. 45335).
Eponymy: Eduard Suess (1831–1914) was an Austrian palaeontologist, geologist and malacologist. [...] (Ref. 128868), visit book page.
More on author: Steindachner.						
					
				
					Environment: milieu / climate zone / depth range / distribution range					
						Ecology					
				
				
				
					Marine;  demersal. Tropical; 12°N - , 43°E -  (Ref. 114953)				
				 
			
			
			
				
				
				
					Western Indian Ocean:  known from the type locality, harbor of Perim, at Mocca (Mocho), Red Sea.
				
				
			
			
				
					Size / Weight / Age
				
				
				
					Maturity: Lm ?  range ? - ? cm
 Max length : 23.2 cm TL male/unsexed; (Ref. 83892); 29.1 cm TL (female)				
				 
			
			
			
			
			
			
			
			
				Ovoviviparous (Ref. 50449). Biology little known. Probably reaches ca. 40 cm TL; males mature before 23 cm TL (Ref. 114953).			
			 
			
			
			
				
					Life cycle and mating behavior					
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
				
				
				
				Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures (Ref. 50449).				
				 
			
			 
				
				
				
					de Carvalho, M.R., M.F.W. Stehmann and L.G. Manilo, 2002. Torpedo adenensis, a new species of electric ray from the Gulf of Aden, with comments on nominal species of Torpedo from the western Indian Ocean, Arabian Sea, and adjacent areas (Chondrichthyes: Torpediniformes: Torpedinidae). Am. Mus. Novit. 3369:1-34. (Ref. 83892)
				
				 
			
			
			
							
					
						IUCN Red List Status   (Ref. 130435: Version 2025-1)
					
					
				 
					
			
			
			
			
			
			
			
				
					Threat to humans  
				
				
				
					  Harmless				
				
			 
			
			
			
			
				
					Human uses  				
				
				
									
				
				
			
			
						
			
			
			
				
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					Estimates based on models				
				
				
				
				
				
					
					Phylogenetic diversity index  (Ref. 
82804):  PD
50 = 0.5005   [Uniqueness, from 0.5 = low to 2.0 = high].					
													Bayesian length-weight: a=0.01479 (0.00665 - 0.03288), b=2.96 (2.77 - 3.15), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 
93245).
					
					Trophic level  (Ref. 
69278):  4.1   ±0.7 se; based on size and trophs of closest relatives					
											
				
				
										
						Resilience  (Ref. 
120179):  Low, minimum population doubling time 4.5 - 14 years (Live bearer with low fecundity.).					
											
				
									
					Fishing Vulnerability  (Ref. 
59153):  Low vulnerability (19 of 100). 
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