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: Prognatholiparis: Greek, pro = in front of + gnathos = jaw + Liparis, a genus of snailfishes, referring to the protruding jaw, which distinguishes this genus from all other liparid genera; ptychomandibularis: Name from Greek 'ptychos' = fold + Latin 'mandibula' = jaw, referring to the skin folds on the snout and along the ventral margin of the mandible.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海底的; 深度上下限 ? - 455 m (Ref. 51661). 深水域
Northeast Pacific: Seguam Pass, east of Seguam Island.
東北太平洋: Seguam 通過, Seguam 島以東。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 8.8 cm SL 雄鱼/尚未辨别雌雄; (Ref. 57784)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 37; 臀鳍软条: 30; 脊椎骨: 41. This species is distinguished by the following set of characters: projecting lower jaw anterior to upper jaw; distinct flaps and folds of skin on snout, upper jaw, and ventral portion of mandible; large pelvic disc 37.4% HL; slender body; depth at pectoral fin base 20.5% SL, at anal-fin origin 19.0% SL; 2-6-8-1 pattern of cephalic lateralis pores, no coronal and post coronal pores; 2 epurals that are fused at the base; autogenous hypural plates; with pleural ribs; no pseudobranchiae; no subcutaneous layer; no pyloric caeca (Ref. 57784).
Species typical of moderately deep waters. Holotype had ostracods and rocks found in its stomach (Ref. 57784). Minimum depth from Ref. 58018.
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
東北太平洋: Seguam 通過, Seguam 島以東。
Orr, J.W. and M.S. Busby, 2001. Prognatholiparis ptychomandibularis, a new genus and species of the fish family Liparidae (Teleostei: Scorpaeniformes) from the Aleutian Islands, Alaska. Proc. Biol. Soc. Wash. 114(1):51-57. (Ref. 57784)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-1)
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Estimates based on models
Preferred temperature (Ref.
123201): 3.7 - 4.1, mean 3.8 °C (based on 5 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [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).
营养阶层 (Ref.
69278): 3.4 ±0.6 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).
