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河邊的精靈 - 蜻蜓
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河邊的精靈 - 蜻蜓. 主講人：陳登創. 蜻玲簡介. 蜻蛉 目， 統稱為蜻 蛉 全世界 約 5800 種 主要分成三大 類：豆娘、昔蜻蛉、蜻蜓 幼蟲階段生活在水中，叫做 『 水蠆 』[ ㄔ ㄞ ˋ ]. 蜻蛉生活史 --- 「 半形變態」. 蜻蜓簡介. - PowerPoint PPT Presentation
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