分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Zoarcoidei (Eelpouts and pricklebacks) >
Lumpenidae (Eel pricklebacks)
Etymology: Lumpenus: Latin, lumpus, an uncouthlooking spiny-finned fish of a leaden-blue colour (Ref. 45335); sagitta: Name from sagitta meaning arrow, referring to the long slender body (Ref. 6885).
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 底中水層性; 深度上下限 0 - 425 m (Ref. 50550). 溫帶; 64°N - 33°N, 127°E - 122°W
North Pacific: Sea of Japan and Sakhalin, Russia to St. Lawrence Island in the Bering Sea to Adak Island in the Aleutian chain and San Francisco, California, USA.
北太平洋: 日本海與薩哈林島, 在 Aleutian 鏈與舊金山，美國加州的白令海到 Adak 島的俄國到聖勞倫斯島。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 51.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2850); 最大年齡: 8 年 (Ref. 56557)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 66 - 72; 背的軟條 (總數) : 0; 臀棘: 1; 臀鰭軟條: 45 - 50. Caudal fin narrow with oval free end; anal fin occasionally absent; pectorals large, bluntly pointed (Ref. 6885). Pale green on dorsal surface, cream ventrally; brown or green bars along midside and streaks or spots on upper part of sides; brown bars and dots on dorsal fin form bands parallel to fin margin and, on caudal fin, produce vertical bars; other fins pale; lining of mouth pale (Ref. 6885).
尾鰭狹窄的與橢圓形分離末端; 臀鰭偶然地不存在; 胸鰭大的, 頓尖的.(參考文獻 6885) 灰綠色在背面上, 腹側乳黃色的; 褐色或綠色的橫帶在側邊的上半部上沿著側面中央與條紋或斑點; 在背鰭形式條紋上的褐色橫帶與點平行於鰭邊緣而且，在尾鰭上，生產縱帶; 其他的鰭灰白的; 嘴的襯裡灰白的.(參考文獻 6885)
Found in shallow bays and offshore waters (Ref. 2850); on sand mixed with silt, pebbles, and stones to depths of 425; usually shallower than 200 meters (Ref. 51666). Sometimes takes hooks using marine worms as bait (Ref. 6885).
發現於淺灣與離岸水域了;(參考文獻 2850) 在沙子上混和著淤泥，小圓石與石頭到深度 425; 通常淺於 200 公尺.(參考文獻 51666) 有時帶以海洋的蠕蟲作為誘餌的鉤。 (參考文獻 6885)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
北太平洋: 日本海與薩哈林島, 在 Aleutian 鏈與舊金山，美國加州的白令海到 Adak 島的俄國到聖勞倫斯島。
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
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Estimates based on models
Preferred temperature (Ref.
123201): 0.9 - 8.1, mean 4.8 °C (based on 375 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00129 (0.00052 - 0.00322), b=2.98 (2.76 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.2 se; based on diet studies.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (40 of 100).
