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: Nettenchelys: Greek, netta = duck + Greek, enchelys, -yos = eel (Ref. 45335); inion: From the Greek word inion meaning back of head, occiput, referring to the position of the posterior nostril. Noun in apposition..
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 深度上下限 458 - 531 m (Ref. 40819). 深水域
Western Central Atlantic: known from a single specimen from just south of Bimini at eastern edge of the Straits of Florida.
中西大西洋: 在佛羅里達海峽的東方邊緣 Bimini 向南方正好只有一個標本採自了。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 42.3 cm TL 雄魚/尚未辨別雌雄; (Ref. 40819)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
脊椎骨: 210. Posterior nostril at occiput, just in front of supratemporal canal. Median supratemporal pore present. Anterior vomerine teeth not enlarged. Predorsal 37% preanal, head 38% preanal.
在後腦部的後鼻孔, 正好在上顳骨管之前。 中動脈上顳骨孔呈現。 前面的犛骨齒不增大了。 前背的 37% 肛門前的, 頭部 38% 肛門前的。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
中西大西洋: 在佛羅里達海峽的東方邊緣 Bimini 向南方正好只有一個標本採自了。
Smith, D.G., J.E. Böhlke and P.H.J. Castle, 1981. A revision of the nettastomatid eel genera Nettastoma and Nettenchelys (Pisces: Anguilliformes), with descriptions of six new species. Proc. Biol. Soc. Wash. 94(2):535-560. (Ref. 40819)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 04 November 2019
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Estimates based on models
Preferred temperature (Ref.
123201): 8.3 - 9, mean 8.5 °C (based on 7 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5039 [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): 3.4 ±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): Low to moderate vulnerability (32 of 100).
