分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Notacanthiformes (Halosaurs and deep-sea spiny eels) >
Notacanthidae (Deep-sea spiny eels)
Etymology: Polyacanthonotus: Greek, poly = a lot of + Greek, akantha = thorn + Greek,noton = back (Ref. 45335); challengeri: Named after the H.M.S. Challenger (Ref. 6885).
Eponymy: ‘HMS Challenger’ was a deep-sea research vessel, famous for the Challenger Expedition (1872–1876) which contributed hugely to oceanography and led to the discovery of over 4,000 previously unknown species. (Ref. 128868), visit book page.
More on author: Vaillant.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海区的; 深度上下限 777 - 4560 m (Ref. 50610), usually 2000 - 3000 m (Ref. 6728). 深水域; - 50°S
North Pacific: Japan, Bering Sea and British Columbia, Canada (Ref. 6885), also south to Oregon, USA (Ref. 35578). South Pacific: known form one specimen collected near New Zealand. Southeast Atlantic: South Africa. Southern Ocean: known from one specimen collected near the Kerguelen Islands. Mainly antitropical (Ref. 5165) but reported from Azores, Canary Islands and Morocco (Ref. 6728).
北太平洋: 日本, 白令海與加拿大卑詩省 (參考文獻 6885), 也南至美國的奧勒岡州。 (參考文獻 35578) 南太平洋: 已知的形式一件標本在紐西蘭的附近收集了。 東南大西洋: 南非。 南極海: 已知來自在凱爾蓋朗群島的附近被收集的一件標本了。 主要地 antitropical(參考文獻 5165) 但是記錄自亞速群島，加納利群島與摩洛哥.(參考文獻 6728)
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 60.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. )
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 32 - 35; 背的软条 (总数) : 0; 脊椎骨: 242 - 244. Caudal fin very small; anal fin with 161-162 rays altogether, 26-35 of which are spines, long, low, confluent with caudal; pectorals with a fleshy base (Ref. 6885). Cream to faintly pink, possibly with light brown markings; black on posterior margins of anal and caudal fins; black on posterior edge of gill cover, lining of mouth and gill chamber, and parts of peritoneum (Ref. 6885).
尾鳍非常小的; 臀鳍有 161-162个鳍条全部,26-35 那是棘, 是长的，低, 与尾鳍汇和; 胸鳍具有一个肉质的基底。 (参考文献 6885) 乳黄色的到微弱粉红, 可能有淡褐色斑纹; 在臀鳍与尾鳍的后缘上的黑色; 在鳃盖，嘴与鳃室的衬里与腹膜的一部份的后缘上的黑色.(参考文献 6885)
Feeds on benthic invertebrates, especially amphipods, polychaetes and mysids (Ref. 6728).
吃底栖的无脊椎动物, 尤其片脚类动物，多毛类动物与糠虾.(参考文献 6728)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北太平洋: 日本, 白令海與加拿大卑詩省 (參考文獻 6885), 也南至美國的奧勒岡州。 (參考文獻 35578) 南太平洋: 已知的形式一件標本在紐西蘭的附近收集了。 東南大西洋: 南非。 南極海: 已知來自在凱爾蓋朗群島的附近被收集的一件標本了。 主要地 antitropical(參考文獻 5165) 但是記錄自亞速群島，加納利群島與摩洛哥.(參考文獻 6728)
Gon, O., 1990. Notacanthidae. p. 100-101. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. (Ref. 5165)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-1)
人类利用
工具
特别资料
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Estimates based on models
Preferred temperature (Ref.
123201): 1.5 - 3.4, mean 2.4 °C (based on 2854 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5630 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00102 (0.00046 - 0.00225), b=3.06 (2.88 - 3.24), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.2 ±0.42 se; based on food items.
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Assuming tmax>10).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (44 of 100).
