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); mexicanus: Named for its type locality, Mexico.
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 - 1000 m (Ref. 43481). 深水域
Eastern Central Pacific: Isla Guadalupe, Mexico.
中太平洋東部: Isla 哥德洛普島，墨西哥。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 5.9 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) : 37; 臀鰭軟條: 32; 脊椎骨: 44. Coronal pore present. Teeth in both jaws uniserial posteriorly. Gill rakers paired, pyramidal, spinules on margins of triangular spinule plate uniserial. Anus below middle of postorbital space. Body color pale, tongue and palate smoky-black, pyloric caeca pale, intestine brown (Ref. 43481).
冠孔呈現。 齒雙顎內排成一列的在後部地。 鰓耙成對的﹐金字塔形的, 在三角形小刺碟的邊緣上的小刺排成一列的。 在眼眶後空間的中央之下的肛門。 體色灰白的, 舌與上顎煙灰色又幽門的盲腸灰白的, 腸褐色.(參考文獻 43481)
Minimum depth from Ref. 58018.
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: Isla 哥德洛普島，墨西哥。
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 2024-1)
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Estimates based on models
Preferred temperature (Ref.
123201): 8 - 12.7, mean 11.4 °C (based on 23 cells).
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).
營養階層 (Ref.
69278): 3.2 ±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).
