Teleostei >
Gobiiformes (Gobies)
鱸形目 (Gobies) >
Gobiidae (Gobies)
鰕虎魚科 (Gobies) > Gobiinae
Etymology: Silhouettea: Named by Smith (1959) for the type locality, the island of Silhouette in the Seychelles (Ref. 78591:297).
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 淡水; 半鹹淡水 居於水底的; 非產卵性溯降河的 (Ref. 46888); 深度上下限 1 - 20 m (Ref. 7248). 亞熱帶的; 25°S - 27°S
Africa: Lake St. Lucia (Ref. 11228), Lake Sibayi and Kosi Bay, South Africa (Ref. 7248, 52193).
非洲: 湖聖露西雅 (參考文獻 11228) ，湖 Sibayi 與南非科西灣.(參考文獻 7248)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 4.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 52193)
背棘 (總數) : 7; 背的軟條 (總數) : 11; 臀棘: 1; 臀鰭軟條: 13.
身體灰白的有紅色的與褐色斑紋; 成列的小黑色的斑點在側邊之中沿著; 第一背鰭的前部暗色的; 腹鰭與臀鰭邊緣通常黑色.(參考文獻 2798)
A cryptic species occurring on sandy bottoms (Ref. 4343). Found over sand in shallow littoral areas to about 20 m depth (Ref. 7248, 52193). Buries its body in the sand, uses first dorsal fin for display and possibly as a lure to attract prey (Ref. 7248, 52193).
出現於砂質底部上的一個善於隱藏的魚種.(參考文獻 4343) 發現在水淺的海濱沿岸區域到大約 20 公尺深度的沙子上了。 (參考文獻 7248) 埋藏它的身體在砂中, 使用第一背鰭作為顯現而且可能地作為一個餌吸引獵物。 (參考文獻 7248)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
非洲: 湖聖露西雅 (參考文獻 11228) ，湖 Sibayi 與南非科西灣.(參考文獻 7248)
Skelton, P.H., 2001. A complete guide to the freshwater fishes of southern Africa. Cape Town (South Africa): Struik Publishers, 395 p. (Ref. 52193)
IUCN 瀕危狀態 (Ref. 130435)
瀕危 (EN) (B1ab(iii)+2ab(iii)); Date assessed: 25 January 2017
人類使用
漁業: 沒有興趣
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01349 (0.00743 - 0.02447), b=3.10 (2.94 - 3.26), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.2 ±0.3 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
