Elasmobranchii (hajar och rockor) (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).
Eponymy: Dr Marie-Louise Bauchot née Boutin (d: 1928) is a French ichthyologist who was Curator of Ichthyology and Assistant Manager at the Muséum National d’Histoire Naturelle, Paris (1952–1991). [...] (Ref. 128868), visit book page.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina bottenlevande; djupintervall ? - 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).
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 14.5 cm TL hane/ej könsbestämd; (Ref. 39215); 13.5 cm TL (female)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 0; Taggstrålar i analfenan: 0; Ryggkotor: 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).
Body shape (shape guide): other; Cross section: flattened.
Ovoviviparous (Ref. 50449).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
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)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Mänskliga användningsområden
Verktyg
Särskilda rapporter
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01479 (0.00668 - 0.03273), b=2.97 (2.78 - 3.16), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.8 ±0.7 se; based on size and trophs of closest relatives |
Resiliens (Ref. 120179) |
Låg, lägsta populationsfördubblingstid 4,5-14 år (Assuming fecundity<100). |
Sårbarhet i fisket (Ref. 59153) |
Low to moderate vulnerability (26 of 100). 🛈 |