分类 / Names
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Teleostei >
Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobionellinae
Etymology: Stenogobius: Greek, stenos = narrow + Latin, gobius = gudgeon (Ref. 45335); squamosus: The name is taken from the Latin word squamosus meaning scaled. This is in reference to the fact that it is the most scaled species of the Stenogobius examined from the Marquesas Is.
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
; 淡水 居于水底的. 熱帶
分布
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Oceania: freshwater streams of Ua Pou, Marquesan Islands.
大洋洲: Ua Pou ，馬貴斯群島的淡水溪流。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 7.4 cm SL 雄鱼/尚未辨别雌雄; (Ref. 34009); 7.9 cm SL (female)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 7; 背的软条 (总数) : 11; 臀棘: 1; 臀鳍软条: 11 - 12. Species has most elongate caudal peduncle of all Insularigobius examined, 14-17% of SL, usually 15-16%; predorsal midline usually fully scaled, usually 17-19; scales in horizontal series 49-51, usually 50-51; opercle may or may not be scaled; one to two spots present on caudal peduncle (Ref. 34009).
Body shape (shape guide): fusiform / normal; Cross section: circular.
种有被调查的所有 Insularigobius 的大多数细长尾柄 , 14-17% 的 SL, 通常 15-16%; 前背的中线通常完全覆盖着鳞片, 通常 17-19; 在水平的系列 49-51 中的鳞片, 通常 50-51; 鳃盖可能或可能不是覆有鳞片的; 一对二个斑点位于尾柄之上。 (参考文献 34009)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
大洋洲: Ua Pou ，馬貴斯群島的淡水溪流。
Watson, R.E., 1991. A provisional review of the genus Stenogobius with descriptions of a new subgenus and thirteen new species (Pisces: Teleostei: Gobiidae). Rec. West. Aust. Mus. 15(3):627-710. (Ref. 34009)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
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Estimates based on models
Phylogenetic diversity index (参考文献
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00977 (0.00444 - 0.02153), b=3.04 (2.85 - 3.23), 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): 3.5 ±0.5 se; based on size and trophs of closest relatives
回复力 (参考文献
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).
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