分類 / 名稱
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) >
Carcharhiniformes (Ground sharks) >
Pentanchidae (Deepwater catsharks)
Etymology: Galeus: galeos, a small shark or dogfish according to Aristotle and others (See ETYFish); mincaronei: In honor of ichthyologist Michael Maia Mincarone (b. 1971), for his “extensive work and tireless dedication” as collections manager of the Museu Oceanográfico do Vale do Itajaí (Brazil) (See ETYFish).
Eponymy: Dr Michael Maia Mincarone (d: 1971) is a Brazilian ichthyologist who is a Professor at Universidade Federal do Rio de Janeiro. [...] (Ref. 128868), visit book page.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 深海底的; 深度上下限 ? - 430 m (Ref. 56495). 深水域
分布
領土 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
Southwest Atlantic: southern Brazil.
西南大西洋: 巴西南部。
初熟時的長度 / 大小 / 重量 / 年齡
成熟度: Lm 34.5, range 39 - 42.5 cm
Max length : 40.4 cm TL 雄魚/尚未辨別雌雄; (Ref. 56495); 38.8 cm TL (female)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
Diagnosis: Distinguished by the following characters (vs. Galeus antillensis): shorter prepectoral length 16.1%-18.6% (vs. 19.4-21.8%); smaller pectoral anterior margin (8.9-10.1% (vs. 10.2-12.7%); smaller pectoral posterior margin 7.4-8.5% (vs. 8.8-11.6%); and fewer number of diplospondylous vertebrae 35-36, n=3 (vs. 39-78, n=4) (Ref. 56495).
Body shape (shape guide): elongated.
The species inhabits deep-reefs in the shelf break and on the continental slope, and is often found in depths greater than 400 meters, with gorgonians, hard corals, tube sponges, crinoids, ophiuroids, and a great number of the sympatric scyliorhinid shark Scyliorhinus haeckelii (Ref. 56495). Minimum depth from Ref. 58018.
此魚種深地居住於-礁在大陸棚休息中與在大陸斜坡上, 而且時常發現於深度大於 400 公尺, 藉由柳珊瑚,堅硬的珊瑚,管海綿,海百合類動物,陽燧足 , 與很多的分佈區重疊的 scyliorhinid 鯊魚 Scyliorhinus haeckelii.(參考文獻 56495)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Species is oviparous with a single encapsulated egg (Ref. 56495).西南大西洋: 巴西南部。
Soto, J.M.R., 2001. Galeus mincaronei sp. nov., (Carcharhiniformes, Scyliorhinidae) a new species of sawtail catshark from southern Brazil. Mare Magnum 1(1):11-18. (Ref. 56495)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
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基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00347 (0.00171 - 0.00701), b=3.09 (2.91 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
營養階層 (參考文獻 69278) |
3.9 ±0.2 se; based on size and trophs of closest relatives |
回復力 (參考文獻 120179) |
非常低的, 最小族群倍增時間超過14 年 (Fec= 1). |
釣魚的脆弱性 (Ref. 59153) |
Low vulnerability (24 of 100). 🛈 |