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 / 深度上下限 / distribution range
生态学
海洋 pelagic-oceanic; 深度上下限 25 - 1200 m (Ref. 106604). 亞熱帶的; 40°N - 45°S
Western Atlantic: Virginia and Florida (USA), Uruguay and Argentina; reported off Suriname (Ref. 13608) and Brazil (Ref. 57911). Southeast Atlantic: off the eastern Cape and northern Natal in South Africa (Ref. 11228). Some reports of this species from the southeast Atlantic may be misidentifications of the recently described Etmopterus compagnoi (Ref. 36731).
西大西洋: 維吉尼亞與佛羅里達 (美國) ，烏拉圭與阿根廷; 報告外海的蘇利南。 (參考文獻 13608) 東南大西洋: 在南非的外海東方的岬與納塔爾北部.(參考文獻 11228) 這種的報告是最近被描述 康氏烏鯊〔Etmopterus compagnoi〕 的可歸於到。 (參考文獻 36731)
Length at first maturity / 大小 / 重量 / 年龄
成熟度: Lm ?, range 33 - ? cm
Max length : 35.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 36137); 33.0 cm TL (female)
背棘 (总数) : 2; 臀棘: 0. A stout lanternshark with a short tail and small conical denticles, not forming conspicuous lines along the body (Ref. 5578). Brown above, becoming black ventrally with inconspicuous, elongated, broad black marks along the caudal fin and at its base (Ref. 5578).
Body shape (shape guide): elongated.
一个矮胖的乌鲨具有一个短的尾部与小的锥形细齿, 不形成显着的线沿着身体.(参考文献 5578) 背面褐色的, 腹地以不明显的，瘦长的，和宽的黑色标志变成黑色沿着尾鳍而在它的基底.(参考文献 5578)
Found on outer continental shelves and upper slopes on or near the bottom at depths of 100 to 1,000 m; also pelagic at depths of 70 to 480 m over water 2,240 m deep off Argentina (Ref. 247). Feeds on bony fish, octopus, squid and deep-water shrimp (Ref. 5578). Ovoviviparous (Ref. 205).
栖息于大陆棚外缘与上层斜坡在底部上面或附近深度 100 到 1,000 公尺了; 也大洋性的深度 70 到 480 公尺超过 2,240 公尺深阿根廷外海.(参考文献 247) 吃硬骨鱼，章鱼, 乌贼而深水的虾。 (参考文献 5578) 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). Pups born with 13 cm length.西大西洋: 維吉尼亞與佛羅里達 (美國) ，烏拉圭與阿根廷; 報告外海的蘇利南。 (參考文獻 13608) 東南大西洋: 在南非的外海東方的岬與納塔爾北部.(參考文獻 11228) 這種的報告是最近被描述 康氏烏鯊〔Etmopterus compagnoi〕 的可歸於到。 (參考文獻 36731)
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 2025-1)
人类利用
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Estimates based on models
Preferred temperature (参考文献
123201): 7.7 - 16.5, mean 12.7 °C (based on 176 cells).
Phylogenetic diversity index (参考文献
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 (参考文献
69278): 4.3 ±0.56 se; based on food items.
回复力 (参考文献
120179): 非常低的, 最小族群倍增时间超过14 年 (Fec assumed to be <10).
Fishing Vulnerability (Ref.
59153): Low vulnerability (25 of 100).
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