分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Eupercaria/misc (Various families in series Eupercaria) >
Haemulidae (Grunts) > Plectorhinchinae
Etymology: Genyatremus: Greek, geny, -yos = face, jaw + Greek, trema, = aperture (Ref. 45335).
Eponymy: Captain John Melmoth Dow (1827–1892) was an American naturalist and explorer, in addition to being a ship’s master and shipping agent. [...] (Ref. 128868), visit book page.
More on author: Günther.
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 居于水底的. 熱帶; 25°N -
Eastern Pacific: southern margins of Gulf of California to Peru.
東太平洋: 加州灣到祕魯的南方邊緣。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 45.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 11035); common length : 35.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9114)
Body compressed and deep (depth contained 2.0 to 2.3 times in standard length); mouth small and terminal with thick, fleshy lips. Dorsal fin with 11 to 12 spines and 13 to 16 soft rays (XI, XII, 13-16); pectoral fins shorter than head, not reaching origin of anal fin; lateral line with 45 to 52 scales; scale series above lateral line parallel to it; back brownish; belly silvery; flanks with 5 dark vertical bars; fins dark (Ref. 55763).
Body shape (shape guide): short and / or deep.
身体扁长形的且深;(深度包含了 2.0 到 2.3 倍标准的长度) 嘴小的与终点有厚的, 肉质的唇。 背鳍有 11 到 12根棘与 13 到 16个软鳍条;(11,12,13-16) 胸鳍短于头部, 不达到臀鳍起点; 侧线有 45 到 52个鳞片; 鳞片系列在侧线上面平行于它; 背面褐色的; 腹面银色的; 侧面 5 深色的纵带; 鳍深色的.(参考文献 55763)
Benthic over hard surfaces of the continental shelf (Ref. 9114). Marketed fresh (Ref. 9114).
底栖于大陆架的坚硬表面之上。 (参考文献 9114) 在市场上销售生鲜地了。 (参考文献 9114)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Distinct pairing during breeding (Ref. 205).東太平洋: 加州灣到祕魯的南方邊緣。
McKay, R.J. and M. Schneider, 1995. Haemulidae. Burros, corocoros, chulas, gallinazos, roncos. p. 1136-1173. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para Identification de Especies para lo Fines de la Pesca. Pacifico Centro-Oriental. 3 Vols. FAO, Rome. (Ref. 9114)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 商业性
工具
特别资料
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网络资源
基于模型的估算
首选温度 (参考文献
123201): 24.6 - 28.5, mean 27 °C (based on 42 cells).
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01905 (0.00838 - 0.04332), b=2.94 (2.75 - 3.13), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 3.6 ±0.5 se; based on size and trophs of closest relatives
回复力 (参考文献
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
渔业脆弱性 (Ref.
59153): Low to moderate vulnerability (35 of 100).
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