Common names from other countries
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)
棘鮫目 (Sleeper and dogfish sharks) >
Dalatiidae (Sleeper sharks)
黑鮫科 (Sleeper sharks)
Etymology: Euprotomicrus: eu-, a Greek intensive (i.e., very); protos (Gr.), first; mikros (Gr.), small, referring to very small first dorsal fin. (See ETYFish); bispinatus: bi-, from bis (L.), two; spinatus (L.) thorny, referring to spiny processes on each pelvic fin (claspers) of the male. (See ETYFish).
More on authors: Quoy & Gaimard.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海区的; 深度上下限 0 - 1800 m (Ref. 31367). 深水域; 38°N - 54°S
Circumglobal: In subtropical to temperate waters. Southeast Atlantic: near Ascension Island, east of Fernando de Noronha Island, and west of Cape of Good Hope, South Africa. Indian Ocean: Madagascar to Western Australia. North Pacific: Midway Islands, Hawaiian Islands to off California, USA. South Pacific: between New Zealand, Phoenix Island and southern Chile.
南北溫帶。 東南大西洋: 上升島附近， Fernando de Noronha 島以東與南非好望角西方。 印度洋: 馬達加斯加到西澳大利亞。 北太平洋: 中途島，夏威夷群島到美國加州外海。 南太平洋: 在紐西蘭，鳳凰島與智利南部之間。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 22.5, range 22 - 23 cm
Max length : 30.5 cm TL 雄鱼/尚未辨别雌雄; (Ref. 96339)
背棘 (总数) : 0; 臀棘: 0. Small dogfish with a cigar-shaped body, a distinct dark collar marking around the gill region, a conical snout, large round eyes (Ref. 5578), fleshy lips, enlarged triangular lower teeth, equal-sized gill slits (Ref. 5578), very small dorsal fins, and a paddle-shaped caudal fin with nearly symmetrical upper and lower lobes (Ref. 6871). Black with white fin edges; belly luminous (Ref. 247).
小的狗鲨具有一个雪茄-形状的身体, 一个明显的黑环纹鳃部，一个锥形吻，大的圆眼 (参考文献 5578) ，被增大三角形的下颚齿，大小相同的鳃缝 (参考文献 5578) ，非常小的背鳍的肉质的唇周围, 与一桨状的尾鳍有几乎对称的上叶与下叶.(参考文献 6871) 黑色的有白色的鳍边缘; 腹部发光.(参考文献 247)
Epi-, meso-, and perhaps bathypelagic at 1->400 m (Ref. 58302). Occurs at or near the surface at night, descending to below 400 m (possibly as deep as 1,800 m) during the day (Ref. 31367). Feeds on squid, bony fishes, and crustaceans (Ref. 5578). Ovoviviparous (Ref. 205), with 8 young per litter, size at birth between 6 and 10 cm (Ref. 247). Caught with dip-nets and buckets at night (Ref. 6577).
栖息于水表或接近水表面处在晚上, 在 400 公尺 (可能深达 1,800 公尺) 之下下降到在白天期间.(参考文献 31367) 吃乌贼，硬骨鱼类与甲壳动物。 (参考文献 5578) 卵胎生的 (参考文献 205), 8 幼鱼每胎, 出生时大小在 6之间与 10 公分.(参考文献 247) 用下沈网与桶子捕获了在晚上。 (参考文献 6577)
Ovoviviparous, with 8 young per litter. Size at birth between 6 and 10 cm (Ref. 247). Distinct pairing with embrace (Ref. 205).南北溫帶。 東南大西洋: 上升島附近， Fernando de Noronha 島以東與南非好望角西方。 印度洋: 馬達加斯加到西澳大利亞。 北太平洋: 中途島，夏威夷群島到美國加州外海。 南太平洋: 在紐西蘭，鳳凰島與智利南部之間。
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)
CITES (Ref. 128078)
Not Evaluated
人类利用
渔业: 没有兴趣
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Estimates based on models
Preferred temperature (Ref.
115969): 5.7 - 15.3, mean 9.2 (based on 870 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00372 (0.00141 - 0.00976), b=3.12 (2.89 - 3.35), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 4.1 ±0.4 se; based on diet studies.
回复力 (Ref.
120179): 非常低的, 最小族群倍增时间超过14 年 (Fec=8).
Fishing Vulnerability (Ref.
59153): Low vulnerability (21 of 100).
