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) >
Oxynotidae (Rough sharks)
Etymology: Oxynotus: oxys (Gr.), sharp; notos (Gr.), back, referring to its keeled back (“dorso carenato”). (See ETYFish); bruniensis: -ensis, Latin suffix denoting place: the shore of Bruny Island, Tasmania, where holotype was discovered in a “dried … but fair state of preservation”. (See ETYFish).
More on author: Ogilby.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 深度上下限 45 - 1070 m (Ref. 26346), usually 350 - 650 m (Ref. 6871). 深水域; 31°S - 55°S, 125°E - 172°W (Ref. 54691)
Southwest Pacific: confined to temperate waters off southern Australia and New Zealand.
西南太平洋: 侷限於溫帶的水域外海的澳洲南部與紐西蘭了。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm ?, range 60 - ? cm
Max length : 65.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 122636); 74.0 cm TL (female); 最大體重: 6.6 kg (Ref. 122636)
臀棘: 0. Uniform grey-brown coloration; short, blunt snout; high sail-like dorsal fins with spines and broad apices, first dorsal spine inclined backward; high, thick triangular body with large, rough denticles; circular spiracles; lanceolate upper teeth, lower blade-like teeth in less than 12 rows (Ref. 247).
全灰褐色的顏色; 短, 鈍的吻; 高度帆狀的背鰭具有棘與寬的頂點，向後地被傾向的第一背鰭棘; 高且厚的三角形的身體有大又粗糙的細齒; 圓形的呼吸孔; 矛尖形的上顎齒, 在少於 12 列中的低刀劍狀的齒.(參考文獻 247)
Found on outer continental and insular shelves and uppermost slopes (Ref. 247). Probably feeds on bottom invertebrates and fishes. Ovoviviparous (Ref. 205). Taken incidentally with bottom trawls but probably not used (Ref. 247).
棲息於大陸棚和島嶼棚外緣與最上面的斜坡了。 (參考文獻 247) 可能吃底棲無脊椎動物與魚。 卵胎生的.(參考文獻 205) 以底拖網附帶地捕獲了但是可能不使用.(參考文獻 247)
Ovoviviparous, with 7 young in a litter (Ref. 247). Size at birth about 24 cm (Ref. 6871). Distinct pairing with embrace (Ref. 205).西南太平洋: 侷限於溫帶的水域外海的澳洲南部與紐西蘭了。
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)
近危 (NT) (A2d); Date assessed: 07 July 2017
人類使用
漁業: 沒有興趣
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Estimates based on models
Preferred temperature (Ref.
123201): 6.2 - 10.4, mean 8 °C (based on 150 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00372 (0.00160 - 0.00860), b=3.15 (2.94 - 3.36), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 4.0 ±0.62 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=7).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (50 of 100).
Nutrients (Ref.
124155): Calcium = 8.32 [1.56, 44.88] mg/100g; Iron = 0.283 [0.065, 0.939] mg/100g; Protein = 18.8 [17.0, 20.6] %; Omega3 = 0.302 [0.100, 0.969] g/100g; Selenium = 14.1 [4.0, 44.8] μg/100g; VitaminA = 13.4 [2.6, 67.1] μg/100g; Zinc = 0.414 [0.198, 0.828] mg/100g (wet weight);
