分类 / Names
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Teleostei >
Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: Istigobius: Greek, istios = sail + Latin, gobius = gudgeon (Ref. 45335).
More on authors: Jordan & Snyder.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的; 深度上下限 3 - 14 m. 熱帶; 30°N - 15°S
Northwest Pacific: southern Japan, Taiwan, and Hong Kong.
西北太平洋: 日本南部，台灣與香港。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm ?, range 2 - ? cm
Max length : 7.1 cm TL 雄鱼/尚未辨别雌雄; (Ref. 420); 7.8 cm TL (female)
背棘 (总数): 7; 背的软条 (总数): 10-11; 臀棘 1; 臀鳍软条: 9 - 10; 脊椎骨: 26. Upper pectoral fin rays entire. Predorsal cycloid scales 10-13; ctenoid on trunk. Body dusky brown with red spots; 4 blue spots on operculum; black line running from eye along sensory pore path to pectoral base; 2 dusky blotches on pectoral base, the uppermost spreading onto fin rays; large inverted `U'-shaped blotch on the cheek. In male, appressed anal fin occasionally reaching caudal fin, appressed dorsal reaching or overlapping caudal fin. Appressed anal and dorsal fins of female ending 2-3 and 1-2 scales, respectively, of caudal fin.
上面的胸鳍鳍条整个的。 前背的圆形鳞片 10-13; 有栉鳞的在躯干上。 身体暗褐色的有红色的斑点; 在鳃盖上的 4个蓝色的斑点; 从眼延续的黑色线沿着对胸鳍基底的感觉小孔路径; 在胸鳍基底上的 2个暗色的斑块, 在鳍条之上的最上面的传布; 大的反转U'-在颊部上的形状斑块。 在偶然地被达到尾鳍的雄鱼又平贴的臀鳍中, 平贴的背部达到或部分重叠的尾鳍。 平贴的肛门与雌性终止 2-3 与 1-2 鳞片的背鳍, 分别地, 尾鳍。
Common in sandy bottoms of shallow waters. Also observed to live solitarily or in small schools near crevices or under stones. Occurs at 21.5 °C (Ref. 4959).
常见于浅水域的砂质底部。 也观察生活单独地或者形成小群鱼群在裂隙附近或在石头下面。 生存在 21.5 °C 。 (参考文献 4959)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Genital papilla of male terminating to side of anal spine, of female terminating well before origin of anal fin and sometimes it is slightly pigmented.西北太平洋: 日本南部，台灣與香港。
Murdy, E.O. and D.F. Hoese, 1985. Revision of the gobiid fish genus Istigobius. Indo-Pac. Fish. (4):41 p. (Ref. 420)
人类利用
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合作者照片Stamps, Coins Misc.声音神经毒速度泳型鳃区Otoliths脑重体重比眼睛色素
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Estimates based on models
Preferred temperature (Ref.
123201): 24.3 - 28.1, mean 27.4 °C (based on 299 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00477 - 0.02194), b=3.02 (2.84 - 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 ±0.3 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).
Nutrients (Ref.
124155): Calcium = 455 [217, 1,141] mg/100g; Iron = 1.73 [0.93, 3.44] mg/100g; Protein = 17.6 [15.8, 19.2] %; Omega3 = 0.235 [0.094, 0.480] g/100g; Selenium = 30.1 [14.5, 66.1] μg/100g; VitaminA = 39.3 [10.9, 126.7] μg/100g; Zinc = 2.31 [1.53, 3.52] mg/100g (wet weight);
