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); steini: Named for David L. Stein, who originally described the specimen on which this species is based (Ref. 42989).
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 - 350 m (Ref. 42989). 深水域
Western Indian Ocean: northern part of Crozet Basin near the southwest Indian Ridge (Ref. 42989).
西印度洋: 在印度西南部脊附近的 Crozet 流域的北部.(參考文獻 42989)
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 3.7 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) : 36; 臀鳍软条: 28; 脊椎骨: 43. Coronal pore present, temporal pores 1+1, pectoral fin with 1 notch ray, eye not less than 20% HL, gill slit equal to eye and vertical, its dorsal end level with pupil; color tan (Ref. 42989).
冠孔存在的, 暂时的孔 1+1,胸鳍有 1个凹槽鳍条，不少于 20% HL 的眼, 鳃缝等于眼与垂直的, 和瞳孔的它的背部末端水平; 色彩黄褐色的.(参考文献 42989)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
西印度洋: 在印度西南部脊附近的 Crozet 流域的北部.(參考文獻 42989)
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 steini (Stein\](/images/thumbnails/gif/tn_LIPARIT0.gif "Image of Psednos steini (Stein\")