分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Cottoidei (Sculpins) >
Liparidae (Snailfishes)
Etymology: Psednos: Greek, psednos, -e, -on = rare (Ref. 45335); harteli: Named for Karsten Edward Hartel, American ichthyologist of the Museum of Comparative Zoology, Harvard University (Ref. 42989).
More on author: Chernova.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海底的; 深度上下限 0 - 1008 m (Ref. 42989). 深水域; 40°N -
Northwest Atlantic: above the continental slope of eastern North America.
西北大西洋: 在北美洲東部的大陸斜坡之上。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 4.8 cm SL 雄鱼/尚未辨别雌雄; (Ref. 42989)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 42; 臀鳍软条: 35; 脊椎骨: 47. No coronal pore, io 6 (5+1), 6 preoperculo-mandibular pores and 1 suprabranchial pore; lower pectoral lobe wide and thick, handlike, 1 pectoral notch ray, gill slit distinctly oblique and short (about equal to eye), large mouth (cleft reaching to below pupil, upper jaw 13.5% SL), caudal part of body unpigmented.
没有冠孔， io 6(5+1),6个前鳃盖-颚骨的孔与 1个鳃前孔; 低的胸叶宽与厚的，手状的,1个胸的凹槽鳍条, 鳃缝明显斜与短的 (大约等于眼) 又大的嘴 (裂缝延伸到瞳孔下面, 上颌 13.5% SL), 身体的尾部部份没有颜色。
Reported maximum depth at 1258 m (Ref. 120413).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
西北大西洋: 在北美洲東部的大陸斜坡之上。
Chernova, N., 2001. A review of the genus Psednos (Pisces, Liparidae) with description of ten new species from the north Atlantic and southwestern Indian Ocean. Bull. Mus. Comp. Zool. 155(10):477-507. (Ref. 42989)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.2 ±0.5 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
![Image of Psednos harteli (Hartel\](/images/thumbnails/gif/tn_LIPARIT0.gif "Image of Psednos harteli (Hartel\")