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).
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 深度上下限 25 - 1200 m (Ref. 106604). 深水域; 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) 與巴西。 (參考文獻 57911) 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) 這一個種從東南大西洋的一些報告可能是最近描述的 康氏烏鯊〔Etmopterus compagnoi〕 的誤鑑。 (參考文獻 36731)
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm ?, range 33 - ? cm
Max length : 35.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 36137); 33.0 cm TL (female)
背棘 (總數) : 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).
一個矮胖的烏鯊具有一個短的尾部與小的錐形細齒, 不形成顯著的線沿著身體.(參考文獻 5578) 背面褐色的, 腹地以不明顯的﹐瘦長的﹐和寬的黑色標誌變成黑色沿著尾鰭而在它的基底.(參考文獻 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).
棲息於大陸棚外緣與上層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 公尺超過 2,240 公尺深阿根廷外海.(參考文獻 247) 吃硬骨魚，章魚, 烏賊而深水的蝦。 (參考文獻 5578) 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). 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) 與巴西。 (參考文獻 57911) 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) 這一個種從東南大西洋的一些報告可能是最近描述的 康氏烏鯊〔Etmopterus compagnoi〕 的誤鑑。 (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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 21 June 2019
人類使用
漁業: 沒有興趣
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Estimates based on models
Preferred temperature (Ref.
123201): 7.7 - 16.5, mean 12.7 °C (based on 176 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): 4.3 ±0.56 se; based on food items.
回復力 (Ref.
120179): 非常低的, 最小族群倍增時間超過14 年 (Fec assumed to be <10).
Fishing Vulnerability (Ref.
59153): Low vulnerability (25 of 100).
