分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Eupercaria/misc (Various families in series Eupercaria)
鱸形目 (Various families in series Eupercaria) >
Sciaenidae (Drums or croakers)
石首魚科 (Drums or croakers)
Etymology: Genyonemus: Greek, geny, -yos = face, jaw + Greek, nema = filament (Ref. 45335).
More on author: Ayres.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 底中水层性; 深度上下限 ? - 183 m (Ref. 2850), usually ? - 30 m (Ref. 2850). 亞熱帶的; 49°N - 24°N, 129°W - 111°W
Eastern Pacific: Canada (Barkley Sound in British Columbia) to Mexico (southern Baja California; rare north of California, USA.
東太平洋: 到墨西哥的下加利福尼亞南部的在加拿大卑詩省中的 Barkley 聲音; 美國加州稀有北方。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 14.0, range 13 - 15 cm
Max length : 41.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2850); 最大年龄: 15 年 (Ref. 56049)
背棘 (总数) : 13 - 16; 背的软条 (总数) : 21 - 24; 臀棘: 2; 臀鳍软条: 11 - 12; 脊椎骨: 25. Pelvic fins with fleshy appendage at base, first ray with free thread-like tip.
在基底的腹鳍有肉质的附肢, 第一个鳍条具有自由像线一样的顶端。
Found over sandy bottoms (Ref. 9118). Feed on polychaetes, small shrimps, crabs and mollusks (Ref. 9118). Oviparous, multiple pelagic spawner (Ref. 51256).
发现在砂质底部上了。 (参考文献 9118) 捕食多毛类动物，小的虾，螃蟹与软件动物。 (参考文献 9118) 卵生的, 多只大洋性的产卵鱼.(参考文献 51256)
A multiple spawner (Ref. 51256).東太平洋: 到墨西哥的下加利福尼亞南部的在加拿大卑詩省中的 Barkley 聲音; 美國加州稀有北方。
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)
人类利用
渔业: 低经济; 游钓鱼种: 是的
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特别资料
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Estimates based on models
Preferred temperature (Ref.
123201): 7.7 - 18.1, mean 10.7 °C (based on 104 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00561 - 0.01865), b=3.09 (2.94 - 3.24), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 3.4 ±0.49 se; based on food items.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (tm=1; tmax = 15; Min batch fecundity = 800).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (31 of 100).
Climate Vulnerability (Ref.
125649): Low to moderate vulnerability (29 of 100).
Nutrients (Ref.
124155): Calcium = 69.8 [38.0, 140.0] mg/100g; Iron = 0.96 [0.47, 1.73] mg/100g; Protein = 19 [18, 20] %; Omega3 = 0.359 [0.193, 0.603] g/100g; Selenium = 38.2 [20.4, 77.0] μg/100g; VitaminA = 12.9 [3.9, 48.3] μg/100g; Zinc = 0.82 [0.58, 1.21] mg/100g (wet weight);
