分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Elasmobranchii
板鰓亞綱 (鯊魚與魟魚) (sharks and rays) >
Squaliformes (Sleeper and dogfish sharks) >
Etmopteridae (Lantern sharks)
Etymology: Etmopterus: Greek, ethmos, -ou = sieve or ethmoides bone + Greek, pteron = wing, fin (Ref. 45335); perryi: Named after Perry W. Gilbert (Ref. 27618).
Eponymy: Perry Webster Gilbert (1912–2000) was an American biologist with a particular interest in sharks. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 深度上下限 230 - 530 m (Ref. 106604). 深水域
Western Central Atlantic: Colombia and Venezuela.
中西大西洋: 哥倫比亞與委內瑞拉。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 17.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 27618); 20.0 cm TL (female)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
Body strongly marked with light and dark areas, streaks and spots; very small (probably the smallest shark) with a somewhat flattened head and snout (its depth 2/3 or less than its width); moderately large eyes; slender, needle-shaped denticles in random, dense array; fins moderately large.
身體有非常顯著的淡色與深色的區域，條紋與斑點; 非常小的 (可能最小的鯊魚) 具有一個略微平的頭部與吻;(它的深度 2/3 以內超過它的寬度) 普通大的眼; 細長的, 針-任意又密集的排列的形狀的細齒; 鰭普通大的。
Ovoviviparous (Ref. 205).
卵胎生的.(參考文獻 205)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Distinct pairing with embrace (Ref. 205).中西大西洋: 哥倫比亞與委內瑞拉。
Springer, S. and G.H. Burgess, 1985. Two new dwarf dogsharks (Etmopterus, Squalidae), found off the Caribbean coast of Colombia. Copeia 1985(3):584-591. (Ref. 27618)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 01 July 2019
人類使用
漁業: 沒有興趣
工具
特別的報告
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網路資源
Estimates based on models
Preferred temperature (Ref.
123201): 9.6 - 13.8, mean 11.9 °C (based on 10 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00380 (0.00194 - 0.00745), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.9 ±0.5 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Fec assumed to be <100).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
