Elasmobranchii (sharks and rays) >
Torpediniformes (Electric rays) >
Torpedinidae (Electric rays)
Etymology: Torpedo: Latin, torpere = be sluggish (Ref. 45335); bauchotae: Named for M.-L. Bauchot, curator of the MNHN fish collection in Paris (Ref. 39215).
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; demersal; depth range ? - 60 m (Ref. 114953). Tropical; 15°N - 18°S, 19°W - 13°E (Ref. 114953)
Eastern Atlantic: known only from Senegal and Pointe Noire, Congo. Reported from Cote d'Ivoire (Ref. 34514). Southeast Atlantic: Angola (Ref. 114953).
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 14.5 cm TL male/unsexed; (Ref. 39215); 13.5 cm TL (female)
Short description
Morphology | Morphometrics
Dorsal
spines
(total): 0;
Anal
spines: 0;
Anal
soft rays: 0;
Vertebrae: 109. Disc-width larger than its length, width and length about 1,40 to 1,60 times in total length; dorsal fins rounded; dorsal side buff or rosy ochre with darker and lighter spots, ventral side is uniform rosy white (Ref. 39215).
Ovoviviparous (Ref. 50449).
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).
Capapé, C. and M. Desoutter, 1990. Torpedinidae. p. 55-58. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. (Ref. 4430)
IUCN Red List Status (Ref. 126983)
Human uses
More information
Age/SizeGrowthLength-weightLength-lengthLength-frequenciesMorphometricsMorphologyLarvaeLarval dynamicsRecruitmentAbundanceBRUVS
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion
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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=0.01698 (0.00771 - 0.03741), b=2.94 (2.75 - 3.13), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.8 ±0.7 se; based on size and trophs of closest relatives
Resilience (Ref.
120179): Low, minimum population doubling time 4.5 - 14 years (Assuming fecundity<100).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).