أشلاق (القروش و الشفانين) (sharks and rays) >
Carcharhiniformes (Ground sharks) >
Atelomycteridae (Coloured catsharks)
Etymology: Schroederichthys: In honor of American ichthyologist William C. Schroeder (1895-1977), Woods Hole Oceanographic Institution, for his pioneering work (with Henry B. Bigelow) on cartilaginous fishes; ichthyos (Gr.), fish. (See ETYFish); chilensis: -ensis, Latin suffix denoting place: Chile, described from the Pacific of Chile (and Peru). (See ETYFish).
More on author: Guichenot.
Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري القاع. Subtropical; 9°S - 51°S
Southeast Pacific: Peru and Chile.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 62.0 cm TL ذكر/ مختلط الجنس; (Ref. 244)
An inshore shark found on the continental shelf. Oviparous (Ref. 50449). Sexual dimorphism is evident in dentition of male species (Ref. 49562).
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae
Oviparous, paired eggs are laid. Embryos feed solely on yolk (Ref. 50449). Males have longer teeth with fewer cups than females (Ref. 51093) to make 'courtship biting' more effective (Ref. 49562).
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. 130435)
استخدامات بشرية
مصائد: غير ذات اهمية
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Preferred temperature (Ref.
123201): 10.2 - 13.2, mean 11.3 °C (based on 40 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
مستوى غذائي (Ref.
69278): 3.5 ±0.5 se; based on diet studies.
المرونه (Ref.
120179): منخفظ جدا, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع أكثر من 14 سنة (Fec=2).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (45 of 100).
Nutrients (Ref.
124155): Calcium = 27.5 [4.5, 149.5] mg/100g; Iron = 0.744 [0.202, 2.283] mg/100g; Protein = 15.9 [13.0, 20.3] %; Omega3 = 0.205 [0.091, 0.441] g/100g; Selenium = 25.5 [7.7, 71.1] μg/100g; VitaminA = 10 [3, 28] μg/100g; Zinc = 0.657 [0.315, 1.206] mg/100g (wet weight);
