分類 / Names
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
板鰓亜鋼(サメとエイ類) (sharks and rays) >
Orectolobiformes (Carpet sharks) >
Ginglymostomatidae (Nurse sharks)
Etymology: Pseudoginglymostoma: Pseudoginglymostoma brevicaudatum (Günther 1867). (See ETYFish); brevicaudatum: Brevis (L.), short; caudatus (L.), tailed, referring to caudal fin being less than ¼ of total length. (See ETYFish).
More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
生態学
海 関連する礁. Tropical; 0°S - 27°S, 38°E - 58°E
Western Indian Ocean: East Africa, and possibly Mauritius and Seychelles.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 75.0 cm TL オス/雌雄の選別がない; (Ref. 247)
簡単な記述
検索表 | 形態学 | 形態計測学
Dark brown dorsally, slightly paler ventrally (Ref. 391).
A little-known inshore bottom shark of the continental and insular shelves. Well adapted to lie amongst coral reefs due to its tough skin (Ref. 391); depth data not available (Ref. 43278). Breeding and feeding habits are unknown. Presumably oviparous (Ref. 50449). Survives for many hours out of water (Ref. 391).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 幼生
Probably oviparous (Ref. 50449).
Compagno, L.J.V., 1999. Checklist of living elasmobranchs. p. 471-498. In W.C. Hamlett (ed.) Sharks, skates, and rays: the biology of elasmobranch fishes. Johns Hopkins University Press, Maryland. (Ref. 35766)
Human uses
水産業: 食糧水産
用具
特記事項
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インターネットの情報源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00417 (0.00157 - 0.01110), b=3.08 (2.85 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 3.8 ±0.3 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 低い, ４．５年～１４年の倍増期間の最小個体群 (Fec assumed to be <100).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (50 of 100).
