أشلاق (القروش و الشفانين) (sharks and rays) >
Carcharhiniformes (Ground sharks) >
Leptochariidae (Barbeled houndsharks)
Etymology: Leptocharias: Greek, leptos = thin + Greek, leptos = thin + Greek, charax, -akos = a marine fish without identification (Ref. 45335).
البيئة / مناخ / المدى
البيئة
; بحري; مياه مخلوطة القاع; نطاق العمق 10 - 75 m (Ref. 244), usually 10 - 60 m (Ref. 5377). Tropical; 20°C - 27°C, preferred ?; 22°N - 23°S, 26°W - 17°E
Eastern Atlantic: Mauritania to Namibia.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 77.0 cm TL ذكر/ مختلط الجنس; (Ref. 244); 82.0 cm TL (female); common length : 55.0 cm TL ذكر/ مختلط الجنس; (Ref. 26999)
Similar to species of Mustelus but nostrils with anterior flaps formed into distinct barbels (Ref. 5485).
Found on the continental shelf, especially abundant off river mouths on muddy bottoms. Salinity: 35-36 ppt. Oxygen: 3-4 ppm. Feeds on small bottom and littoral organisms like crustaceans, bony fishes, octopi and sponges. Viviparous (Ref. 50449), with 7 young in a litter (Ref. 244). Dental sexual dimorphism is manifested by males having greatly enlarged anterior teeth. Utilized fresh, smoked or dried salted for human consumption, skin for leather.
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Viviparous, placental (Ref. 50449), with 7 young in a litter (Ref. 244). Distinct pairing with embrace (Ref. 205).
Compagno, L.J.V., 1984. FAO Species Catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 2 - Carcharhiniformes. FAO Fish. Synop. 125(4/2):251-655. Rome: FAO. (Ref. 244)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
استخدامات بشرية
مصائد: غير مهمة تجارياً
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