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頁籤選單縮合
題 名 | 日本紅娘華(Laccotrephes japonensis Scott.)之形態與生活史研究=Morphplogy and Life History of the Japan Water Scorpions (Laccotrephes japonensis Scott.) |
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作 者 | 吳怡欣; 何嘉浩; 楊平世; | 書刊名 | 動物園學報 |
卷 期 | 12 2000.09[民89.09] |
頁 次 | 頁1-11 |
分類號 | 387.764 |
關鍵詞 | 日本紅娘華; 形態; 生活史; 繁殖行為; Japan water scorpions; Morphology; Life history; Reproductive behavior; |
語 文 | 中文(Chinese) |
中文摘要 | 日本紅娘華(Laccotrephes japonensis Scott.)若蟲及成蟲皆生活在水中,大多在淺水的池塘或靜水流域,棲息在水草之間,為肉食性的昆蟲,主要以水中的小魚、蝦、水蟲等水中小動物為食,亦可捕食蚊子的幼蟲為食。日本紅娘華的卵具有六根呼吸角;若蟲與成蟲之型態相似,具有捕捉足及呼吸管。若蟲共有五齡,在25±1℃,12L:12D之�皕鑄囓韝U,卵的平均發育日數為9.69天,若蟲第1-5齡的平均發育日數分別為10.75、11.82、12.64、14.19、27.50天;卵有越冬的現象,而若蟲期,隨著齡期愈大,發育日數愈長。成蟲的壽命可長達一年,全年可見,由觀察飼育的結果可做為昆蟲館飼養展示之參考。 |
英文摘要 | The Japan Water Scorpions (Laccotrephes japonensis Scott.) are aquatic bugs which usually live in water no more than 3 feet deep. They hunt for small fish, dragonfly nymphs, crustaceans and tadpoles. They may also feed on mosquito larvae. The Japan water scorpions egg have six filaments help the embryo inside the egg extract air from the water. Nymphs are like their parents, their front pair of legs are adapted for seizing their prey, and have long, slender thread on the tail. Nymphs have five instars, which were placed a growth chambers with 25±1℃, 12L:12D photoperiod. The results indicated that the duration of egg stage was 9.69 days. Nymphal stages were 10.75 days, 11.82 days, 12.64 days, 14.19 days and 27.50 days. Egg and adult could over the winter, the elder of the stages the longer of the development time. The life of adult can more than one year. The results could be suggested some information for management of rear and exhibit on Insect house. |
本系統中英文摘要資訊取自各篇刊載內容。