...Most of the eggs are green, oblong with a long diameter of about 1 mm, and supported by the end of a filamentous stalk 5 to 15 mm long. They have a plant-like appearance and have been called udonge in Japan since ancient times, and in Europe they have been considered as moss ascomycetes. Almost all larvae (aphis lion) and some adult species, such as the four-spotted lacewing Chrysopa septenpunctata and the brown lacewing C. formosa , are powerful natural enemies that prey on aphids, scale insects, psyllids, and spider mites. The number of larval aphids that can be preyed on ranges from 300 to 600, and in the United States and New Zealand they are used to control agricultural pests. The development period in summer is about 4 days for the egg stage, 10 days for the larval stage, and 15 days for the cocoon stage. ... *Some of the terminology that mentions "aphis lion" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…卵の多くは緑色をし,長径1mm前後の長楕円形で,5~15mmの糸状の柄の先に支持され,植物のような外観を呈し日本では古来うどんげと呼ばれ,ヨーロッパでもコケの子囊体とみなしていたという。ほとんどすべての幼虫(aphis lion)とヨツボシクサカゲロウChrysopa septenpunctataやクモンクサカゲロウC.formosaなど,ある種の成虫はアリマキ,カイガラムシ,キジラミ,ハダニなどを捕食する有力な天敵で,幼虫期のアリマキの捕食個体数は300~600におよび,アメリカやニュージーランドでは農作物の害虫防除に役だてられている。発育日数は夏季でおよそ卵期が4日,幼虫期は10日,繭期は15日である。… ※「aphis lion」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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