分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Anguilliformes (Eels and morays)
鰻鱺目 (Eels and morays) >
Nettastomatidae (Duckbill eels)
絲鰻科 (Duckbill eels)
Etymology: Nettastoma: Greek, netta = duck + Greek, stoma = mouth (Ref. 45335); parviceps: From the Latin parvus meaning little and caput meaning head, referring to the slightly smaller size of the head of this species compared to that of N. melanura, the only other species of the genus known to Günther..
More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 底中水層性; 深度上下限 60 - 1190 m (Ref. 40819). 深水域
Indo-Pacific: bitemperate distribution, recorded from Japan, Hawaii, eastern Australia, and southeastern Africa. Southeast Pacific: Chile (Ref. 9068). Rare or absent in equatorial waters.
印度-太平洋: 南北半球溫帶分布, 從日本，夏威夷，澳洲東部與非洲東南部記錄。 東南太平洋: 智利.(參考文獻 9068) 稀有的或不存在於近赤道的水域。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 82.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 6591)
簡短描述
型態特徵 | 形態測量圖
脊椎骨: 230. SO5 pore normally absent. Lateral line pores 49-58. Median vomerine teeth not enlarged. Posterior nostril above posterodorsal corner of eye. Other characteristics: Color gray; vertical fins black-edged; snout gray-black; iris and opercular regions silver.
因此 5個孔通常不存在。 側線孔 49-58. 中動脈犛骨齒不增大了。 在眼的背部後方角落上面的後鼻孔。 其他的特性: 彩色灰色; 垂直的鰭黑邊; 吻灰色-黑色; 虹膜與鰓蓋區域銀色的。
Inhabits the continental slope (Ref. 7300, 75154) and shelf (Ref. 75154).
棲息於大陸斜坡。 (參考文獻 7300) Engybenthic.(參考文獻 58302)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
印度-太平洋: 南北半球溫帶分布, 從日本，夏威夷，澳洲東部與非洲東南部記錄。 東南太平洋: 智利.(參考文獻 9068) 稀有的或不存在於近赤道的水域。
Castle, P.H.J., 1986. Nettastomatidae. p. 190-191. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 6591)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 18 November 2019
人類使用
漁業: 沒有興趣
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合作者照片Stamps, Coins Misc.聲音神經毒速度泳型鰓區Otoliths腦重體重比眼睛色素
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Estimates based on models
Preferred temperature (Ref.
123201): 7.8 - 17.5, mean 11.5 °C (based on 548 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00089 (0.00036 - 0.00223), b=2.98 (2.77 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Assuming tmax>10).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (53 of 100).
