分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gobiiformes (Gobies)
鱸形目 (Gobies) >
Gobiidae (Gobies)
鰕虎魚科 (Gobies) > Gobionellinae
Etymology: Stenogobius: Greek, stenos = narrow + Latin, gobius = gudgeon (Ref. 45335).
More on author: Bleeker.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
; 淡水; 半鹹淡水 居於水底的. 熱帶
Africa: freshwater streams and rivers of Madagascar and Reunion.
非洲: 馬達加斯加的淡水溪流與河與留尼旺島。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 15.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 48660); 6.6 cm SL (female)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 7; 背的軟條 (總數) : 10 - 11; 臀棘: 1; 臀鰭軟條: 10 - 11. On males first dorsal fin same height or higher than second dorsal fin with spines generally filamentous; predorsal midline scales 15 to 19, always fully scaled; caudal peduncle elongate when compared to species of S. genivittatus and S. blokzeyli species complexes; in females first and second dorsal fins with dusky spotting forming two to three rows.
Body shape (shape guide): fusiform / normal; Cross section: oval.
在雄性第一背鰭上相同的高度或比第二背鰭鰭具有的更高棘通常絲狀的; 前背的中線鱗片 15 到 19, 總是完全覆蓋著鱗片; 當相較於 S. genivittatus 與 S. blokzeyli 複合種的種了，尾柄延長; 在雌性第一個與第二背鰭中鰭有暗色的斑點形成二到三列。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
非洲: 馬達加斯加的淡水溪流與河與留尼旺島。
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
無危 (LC) ; Date assessed: 20 June 2016
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Estimates based on models
Phylogenetic diversity index (參考文獻
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).
營養階層 (參考文獻
69278): 3.7 ±0.6 se; based on size and trophs of closest relatives
回復力 (參考文獻
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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