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) >
Squaliformes (Sleeper and dogfish sharks) >
Etmopteridae (Lantern sharks)
Etymology: Etmopterus: Greek, ethmos, -ou = sieve or ethmoides bone + Greek, pteron = wing, fin (Ref. 45335); evansi: Named for D. Evans.
Eponymy: David Evans is an Australian fisheries scientist who worked for CSIRO at the Marmion Marine Laboratories, Western Australia. [...] (Ref. 128868), visit book page.
More on authors: Last, Burgess & Séret.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 pelagic-oceanic; 深度上下限 430 - 689 m (Ref. 124468). 深水域
Indo-West Pacific: off northern Western Australia, Indonesia, and Papua New Guinea.
東印度洋: 西澳大利亞與阿拉弗拉海。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 32.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 106604); 29.7 cm TL (female)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
脊椎骨: 76 - 82. Body slender. Dorsal and ventral coloration strongly contrasted; dots and dashes absent on upper half; dark ventral saddle on posterior third of caudal peduncle; prominent dark bands at the tip and through mid caudal fin. Eyes rather narrow; upper eyelid with pale naked patch. Caudal peduncle elongate (18.9-21.8% TL). Denticles extremely dense, very thin, delicate, arranged in poorly defined longitudinal rows. Flank marking base under or slightly forward of second dorsal spine; its posterior branch barely reaching free rear tip of second dorsal fin; central caudal marking absent; finger of caudal base marking very long, more than 7% TL. Monospondylous centra 37-38 (Ref. 45056).
Body shape (shape guide): elongated; Cross section: oval.
身體細長的。 背部與腹的顏色強烈地對比; 點與破折線在上半部上不存在; 在尾柄的後面三分之一上的深色的腹鞍狀斑; 在頂端與經過中間的尾鰭突出的深色條紋。 眼相當狹窄; 上眼瞼有灰白的裸露區塊。 尾柄延長 (18.9-21.8% TL) 。 細齒非常密集﹐非常細的﹐和嬌弱的, 排列成貧乏地定義縱列。 側面的斑紋基底在或下面些微地第二背鰭棘向前; 它的在後部分支幾乎達到第二背鰭鰭的鰭游離後端; 中央的尾鰭斑紋不存在; 尾部基底的斑紋非常長又超過 7% TL 的手指。 Monospondylous 中心 37-38.(參考文獻 45056)
Ovoviviparous (Ref. 205).
卵胎生的.(參考文獻 205)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Distinct pairing with embrace (Ref. 205).東印度洋: 西澳大利亞與阿拉弗拉海。
Last, P., G.H. Burgess and B. Séret, 2002. Description of six new species of lantern-sharks of the genus Etmopterus (Squaloidea: Etmopteridae) from the Australasian region. Cybium 26(3):203-223. (Ref. 45056)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 28 April 2015
人類使用
漁業: 沒有興趣
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特別的報告
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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=0.00389 (0.00198 - 0.00766), b=3.08 (2.91 - 3.25), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
營養階層 (參考文獻 69278) |
4.0 ±0.5 se; based on size and trophs of closest relatives |
回復力 (參考文獻 120179) |
低的, 最小族群倍增時間4.5 - 14 年 (Fec assumed to be <100). |
釣魚的脆弱性 (Ref. 59153) |
Moderate vulnerability (43 of 100). 🛈 |