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); sargassicus: Named in reference to its type locality, the Sagasso Sea..
More on author: Chernova.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海区的; 深度上下限 0 - 1050 m (Ref. 42989). 深水域
Northeast Atlantic: northern Sargasso Sea.
東北大西洋: 藻海 北部。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 5.2 cm SL (female)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 37; 脊椎骨: 42. Coronal pore present, infraorbital 5(5+0), temporal 1+1, head 25% SL, eye small (15.3% HL), gill slit located high (dorsal end about level with eye center), preanal short (38.5% SL), pectoral fin with 1 notch ray; caudal part of body pale, head, belly and margins of vertical fins brown (Ref. 42989).
冠孔存在的, 眶下的 5(5+0), 当时的 1+1 ，头部 25% SL, 眼小的 (15.3% HL), 鳃缝高度地 (背部的末端大约同高的和眼中心) 位于,肛门前的短 (38.5% SL),胸鳍有 1个凹槽鳍条; 身体的尾部部份灰白的, 垂直的鳍褐色的头部，腹面与边缘.(参考文献 42989)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
東北大西洋: 藻海 北部。
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): 3.3 ±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).
