蜻蜓

蜻蜓 (qīngtíng) 構(gòu)成蜻蜓目的任何種大形的昆蟲(chóng),有很多復(fù)眼的大形頭部,觸角短小,腹部細(xì)長(zhǎng),四只窄長(zhǎng)有網(wǎng)狀脈的翅,顎粗壯,足適于握住獵物,對(duì)人完全無(wú)害而屬于最有用的昆蟲(chóng),成蟲(chóng)取食飛翔捉到的昆蟲(chóng)并消滅大量蠅蚋與蚊蟲(chóng),而水生若蟲(chóng)捕食消滅蚊蟲(chóng)幼蟲(chóng) dragonfly 蜻蜓目的昆蟲(chóng) odonate

蚱蜢

蚱蜢 (zhàměng) 別名“螞蚱”,為蝗科昆蟲(chóng)稻蝗( Oxya chinensis Thunb ),是害蟲(chóng),吃稻葉等 grasshopper 蚱蜢,草上蟲(chóng)也?！读鶗齻巍? 又如:蚱蟲(chóng)(即蚱蜢);蚱蜢竹(竹的一種)

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