分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | 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
生态学
海洋 底中水层性; 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 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 51.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2850); 最大年龄: 8 年 (Ref. 56557)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 66 - 72; 背的软条 (总数) : 0; 臀棘: 1; 臀鳍软条: 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).
尾鳍狭窄的与椭圆形分离末端; 臀鳍偶然地不存在; 胸鳍大的, 顿尖的.(参考文献 6885) 灰绿色在背面上, 腹侧乳黄色的; 褐色或绿色的横带在侧边的上半部上沿着侧面中央与条纹或斑点; 在背鳍形式条纹上的褐色横带与点平行于鳍边缘而且，在尾鳍上，生产纵带; 其他的鳍灰白的; 嘴的衬里灰白的.(参考文献 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).
发现于浅湾与离岸水域了;(参考文献 2850) 在沙子上混和着淤泥，小圆石与石头到深度 425; 通常浅于 200 公尺.(参考文献 51666) 有时带以海洋的蠕虫作为诱饵的钩。 (参考文献 6885)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
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).
营养阶层 (Ref.
69278): 3.3 ±0.2 se; based on diet studies.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (40 of 100).
