分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Cottoidei (Sculpins)
鮋形目 (Sculpins) >
Liparidae (Snailfishes)
獅子魚科 (Snailfishes)
Etymology: Psednos: Greek, psednos, -e, -on = rare (Ref. 45335); pallidus: Named for its body color which is pale.
More on authors: Chernova & Stein.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 深度上下限 0 - 2000 m (Ref. 43481). 深水域
Eastern Central Pacific: off central Baja California, Mexico.
中太平洋東部: 墨西哥的下加利福尼亞。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 7.1 cm TL 雄魚/尚未辨別雌雄; (Ref. 43481)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 38; 脊椎骨: 43. Body including peritoneum and all internal organs entirely pale. Coronal pore present. Mouth slightly oblique, 20-25° to horizontal; premaxilla reaching behind posterior margin of eye. Eye approximately 18% HL. Gill rakers paired, spinule plate at tip longitudinally oval, spinules with rounded tips; in a converging double row of 8-9 spinules each. Abdomen short, preanal fin length 35% SL (Ref. 43481).
身體包括腹膜與所有的內藏完全灰白。 冠孔呈現。 嘴些微斜,20-25個 ° 到水平的; 前頜骨達到眼的在後後緣。 眼大約 18% HL。 鰓耙成對的, 在頂端的小刺碟縱向橢圓形, 小刺有圓的頂端; 聚集成兩列的 8-9個小刺每個。 腹部短又肛門前的鰭長度 35% SL.(參考文獻 43481)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
中太平洋東部: 墨西哥的下加利福尼亞。
Chernova, N.V. and D.L. Stein, 2002. Ten new species of Psednos (Pisces, Scorpaeniformes: Liparidae) from the Pacific and North Atlantic oceans. Copeia 2002(3):755-778. (Ref. 43481)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
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Estimates based on models
Preferred temperature (Ref.
123201): 5.2 - 11.5, mean 7.9 °C (based on 57 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00237 - 0.01161), b=3.15 (2.96 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.6 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
