2013-09-01 16:21:45james

石蠶

 

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石蠶


水生昆蟲
毛翅目(Trichoptera)
長鬚石蠶科(Stenopsychidae)
長鬚石蠶
棲息環境:長鬚石蠶科是台灣產石蠶中體型最大的一群;通常在急流中之石間或石上結網狀巢。由於體型大,在清澈乾清之河域,溪釣客常尋找此蟲以為釣餌。幼蟲以葉碎片及矽藻為食。除未受污染河域之外,此類幼蟲也出現在輕度污染之河域。

地理分布:從河川上游到中游乾淨水域廣泛分佈,棲息在水潭及岸邊附近的卵石下方。

石門集水區分布:秀巒、玉峰、新興、下蘇樂、雪霧鬧、羅浮。

Environment: Found under stones and in fairly fast running water, Cold stenothermic: waters generally always cold. May include cold springs and high elevation streams and ponds..Most Rhyacophilidae are predators. Distribution: Inhabits lakes and rivers.(the burrow in silt and sand or clay in streams, rivers, and lakes.). Shihmen Distribution: Sinsing、Yufong、Sinsing、Siasule、Xuewunao、Luofu