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) >
Carcharhiniformes (Ground sharks) >
Pentanchidae (Deepwater catsharks)
Etymology: Apristurus: a-, Latin privative, i.e., without; pristis, from pristes (Gr.), sawyer (but here meaning saw); oura (Gr.), tail, referring to absence of saw-toothed crest of enlarged dermal denticles along upper edge of caudal fin as found in the closely related Pristiurus (=Galeus) (See ETYFish); saldanha: Named for Saldanha Bay, South Africa, type locality (See ETYFish).
More on author: Barnard.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海底的; 深度上下限 453 - 717 m (Ref. 5578). 深水域; 31°S - 40°S
Southeast Atlantic: Cape Columbine to south of False Bay in South Africa (Ref. 5578).
東南大西洋: 在南非的科倫拜岬到佛斯海灣南方.(參考文獻 5578)
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 88.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5578)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 0; 臀棘: 0. A stout, plain catshark with moderately large eyes, a long, thick and broad snout, and long labial furrows; mouth not projecting in front of eyes; pectoral fins large (Ref. 5578). Uniformly dark grey-brown (Ref. 5578).
一个矮胖又单色的猫鲨有普通大的眼，一个长的，厚的与宽的吻与长的唇沟; 嘴不是突出在眼睛前面中; 胸鳍大的.(参考文献 5578) 全黑灰褐色.(参考文献 5578)
Found on the continental slope (Ref. 244). Feeds on small bony fish and cephalopods (Ref. 5578). Oviparous (Ref. 50449).
栖息于大陆斜坡了。 (参考文献 244) 吃小的硬骨鱼与头足类动物。 (参考文献 5578) 卵生的.(参考文献 50449)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Oviparous (Ref. 5578). Paired eggs are laid. Embryos feed solely on yolk (Ref. 50449).東南大西洋: 在南非的科倫拜岬到佛斯海灣南方.(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 2 - Carcharhiniformes. FAO Fish. Synop. 125(4/2):251-655. Rome: FAO. (Ref. 244)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
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): 6.2 - 11.9, mean 10.8 °C (based on 5 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00355 (0.00175 - 0.00721), b=3.08 (2.90 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 4.2 ±0.7 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 assumed to be <10).
Fishing Vulnerability (Ref.
59153): High vulnerability (55 of 100).
