(كوسه ها و سپرماهيان) (sharks and rays) >
Carcharhiniformes (Ground sharks) >
Scyliorhinidae (Cat sharks) > Scyliorhininae
Etymology: Scyliorhinus: skylion, Greek for dogfish or small shark; rhinus, from rhine (Gr.), rasp, alluding to a shark’s jagged, rasp-like skin (See ETYFish); torrei: In honor of Cuban zoologist Carlos de la Torre (1858-1950), who recognized this species as new and granted Howell Rivero permission to study and describe it (See ETYFish).
Eponymy: Professor Carlos de la Torre y la Huerta (1858–1950) of Havana University was a malacologist regarded as the foremost Cuban naturalist of his generation. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي موجوداتی که در اعماق زیر 200 متر زندگی و تغذیه می کنند; تغييرات عمق 200 - 600 m (Ref. 55584), usually 366 - 550 m (Ref. 244). Deep-water; 30°N - 20°N
Western Central Atlantic: southern Florida (USA), Bahamas, and Cuba.
Size / Weight / سن
Maturity: Lm ? range ? - ? cm
Max length : 32.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 244)
Broad rounded snout. Pale brown back and upper sides transversely marked by series of indistinct darker blotches. Finer markings consist of small oval whitish spots, evenly distributed over the whole back and upper sides (Ref. 6032).
Found on the upper continental slope. Little is known of its biology. Oviparous (Ref. 50449).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | تخم ها | Fecundity | توزاد ( لارو)
Oviparous, paired eggs are laid. Embryos feed solely on yolk (Ref. 50449).
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)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2024-1)
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: از بی علاقه گی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (Ref.
123201): 9.3 - 16.2, mean 13 °C (based on 33 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00263 (0.00138 - 0.00502), b=3.21 (3.04 - 3.38), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.7 ±0.5 se; based on size and trophs of closest relatives
جهندگی (Ref.
120179): خیلی آهسته, كمينه زمان لازم براي دو برابر شدن جمعيت بيش از 14 سال (Fec assumed to be <10).
Fishing Vulnerability (Ref.
59153): Low vulnerability (22 of 100).
