Teleostei >
Gobiiformes (Gobies)
鱸形目 (Gobies) >
Gobiidae (Gobies)
鰕虎魚科 (Gobies) > Gobiinae
Etymology: Psammogobius: Greek, psammos = sand + Latin, gobius = gudgeon (Ref. 45335).
More on author: Valenciennes.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 淡水; 半鹹淡水 底中水層性; 非產卵性溯降河的 (Ref. 51243); 深度上下限 0 - 3 m (Ref. 86942). 熱帶; 22°C - 28°C (Ref. 13614)
Indo-Pacific: south to East London, South Africa (Ref. 2798). Western Central Pacific: Guam (Ref. 35720). Often confused with the more common Glossogobius giuris.
印度-太平洋: 南至南非的東倫敦。 (參考文獻 2798) 中西太平洋: 關島.(參考文獻 35720) 時常與更普遍的 舌鰕虎魚〔Glossogobius giuris〕 互相混淆。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 19.8 cm TL 雄魚/尚未辨別雌雄; (Ref. 108711)
背棘 (總數) : 7; 背的軟條 (總數) : 9; 臀棘: 1; 臀鰭軟條: 8. Body dark brown to black, with longitudinal rows of small black spot; 2-3 saddles on back and side; black 1st dorsal fin; dark crossbands on pelvic fins (Ref. 2798).
身體深褐色的到黑色的, 有數縱列的小黑色的斑點; 2-3個鞍狀斑背面與側邊; 黑色的第一背鰭; 在腹鰭上的深色的交叉條紋.(參考文獻 2798)
Inhabits intertidal areas, estuaries, lagoons and coastal rivers. Common in mangroves (Ref. 4343, 44894). Occasionally penetrates the lower reaches of freshwater streams (Ref. 44894).
棲息於潮間帶的區域，河口，潟湖與沿海的河川。 常見於紅樹林。 (參考文獻 4343,44894) 偶然地深入淡水溪流的下面範圍。 (參考文獻 44894)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
印度-太平洋: 南至南非的東倫敦。 (參考文獻 2798) 中西太平洋: 關島.(參考文獻 35720) 時常與更普遍的 舌鰕虎魚〔Glossogobius giuris〕 互相混淆。
Maugé, L.A., 1986. Gobiidae. p. 358-388. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels; MRAC, Tervuren; and ORSTOM, Paris. Vol. 2. (Ref. 4343)
人類使用
漁業: 沒有興趣
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Estimates based on models
Preferred temperature (Ref.
123201): 24.2 - 29.3, mean 28.4 °C (based on 2860 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01047 (0.00632 - 0.01736), b=3.04 (2.90 - 3.18), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
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).
