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).
Eponymy: Dr Christine Karrer is a German ichthyologist at the Hamburg University Zoological Museum. (See Karrer) (Ref. 128868), visit book page.
More on author: Andriashev.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 深度上下限 1000 - 1500 m (Ref. 42989). 深水域
Northeast Atlantic: east slope of northernmost part of the Mid-Atlantic Ridge and from the west of Ireland.
東北大西洋: 中大西洋脊與從愛爾蘭西方的最北方部份的斜坡東部。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 4.6 cm NG 雄魚/尚未辨別雌雄; (Ref. 42989)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 0; 背的軟條 (總數) : 41; 臀棘: 0; 臀鰭軟條: 35; 脊椎骨: 47. No coronal pore, preoperculo-mandibular pores 7, short head (24-25% SL), small gill slit (20.4-21.5% HL) that is low (end of operculum below level of eye), opercular flap small, triangular; pectoral fin long (66% HL) with 1 notch ray and uppermost ray level with posterior end of mouth cleft (Ref. 42989).
沒有冠孔，前鰓蓋-顎骨的孔 7 ，短頭部 (24-25% SL), 小的鰓縫 (20.4-21.5% HL) ，那是低的 (鰓蓋的末端在眼的水平之下), 鰓蓋小的, 三角形的; 胸鰭長的 (66% HL) 用嘴裂縫的後端 1 凹槽鰭條與最上面的鰭條水平.(參考文獻 42989)
Holotype taken from a depth of 1,000 m (Ref. 33021).
Holotype 取自了深度 1,000 公尺。 (參考文獻 33021)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東北大西洋: 中大西洋脊與從愛爾蘭西方的最北方部份的斜坡東部。
Andriashev, A.P., 1998. A review of recent studies of Southern Ocean Liparidae (Teleostei: Scorpaeniformes). Cybium 22(3): 255-266. (Ref. 30823)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
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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).
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).
