分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Elasmobranchii
板鳃亚纲 (鲨鱼与 鱼) (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).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海底的; 深度上下限 200 - 500 m (Ref. 247). 深水域; 0°S - 31°S, 30°E - 51°E
Western Indian Ocean: Kenya to South Africa, including Madagascar (Ref. 5578).
西印度洋: 肯亞到南非，包括馬達加斯加.(參考文獻 5578)
大小 / 重量 / 年龄
Maturity: Lm ? range ? - 27 cm
Max length : 27.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 247)
背棘 (总数) : 2; 臀棘: 0. A slim lanternshark with 2 longitudinal rows of greatly enlarged, hooked denticles along the flanks; other denticles small, conical and not arranged in lines (Ref. 5578). Grayish black above, underside black with an elongated broad black mark above, in front of and behind the pelvic fins; other elongated black marks at base and along axis of caudal fin (Ref. 5578).
一个瘦的乌鲨有两个纵列的明显增大, 钩状的细齿沿着侧面; 其他的细齿小的, 锥形而不是排列成线.(参考文献 5578) 背面浅灰黑色, 下面在腹鳍上面、前面与后面黑色的有一个瘦长的宽黑色标志; 在基底与尾鳍的长轴的其他细长的黑班.(参考文献 5578)
Found on the upper slope, on or near the bottom (Ref. 5578). Length recorded is from an immature specimen; size of adults unknown (Ref. 247). Ovoviviparous (Ref. 205).
栖息于上层斜坡了, 在底部上面或附近。 (参考文献 5578) 记录的长度来自一件不成熟的标本; 成鱼的大小未知.(参考文献 247) 卵胎生的.(参考文献 205)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Distinct pairing with embrace (Ref. 205).西印度洋: 肯亞到南非，包括馬達加斯加.(參考文獻 5578)
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 1 - Hexanchiformes to Lamniformes. FAO Fish. Synop. 125(4/1):1-249. Rome, FAO. (Ref. 247)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-1)
人类利用
渔业: 没有兴趣
工具
特别资料
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Estimates based on models
Preferred temperature (Ref.
123201): 11.6 - 16.4, mean 14.2 °C (based on 13 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).
营养阶层 (Ref.
69278): 4.0 ±0.5 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Fec assumed to be <100).
Fishing Vulnerability (Ref.
59153): Low vulnerability (17 of 100).
