體長(zhǎng)12~15mm,頭頂?shù)匠岫碎L(zhǎng)16~19mm;前翅最寬處4mm。體型纖細(xì)穎長(zhǎng),頭小翅寬,形似琵琶。體通常嫩綠色或黃綠色,體色隨蟲(chóng)齡增長(zhǎng)逐漸變黃。后頭帶有紅褐色細(xì)斑,口器前口式,明顯前伸。前胸背板狹長(zhǎng),前窄后寬。前翅扁平,薄如輕紗,幾乎 (本文共 421 字 , 1 張圖 ) [閱讀本文] >>
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 體長(zhǎng)12~15mm,頭頂?shù)匠岫碎L(zhǎng)16~19mm;前翅最寬處4mm。體型纖細(xì)穎長(zhǎng),頭小翅寬,形似琵琶。體通常嫩綠色或黃綠色,體色隨蟲(chóng)齡增長(zhǎng)逐漸變黃。后頭帶有紅褐色細(xì)斑,口器前口式,明顯前伸。前胸背板狹長(zhǎng),前窄后寬。前翅扁平,薄如輕紗,幾乎 (本文共 421 字 , 1 張圖 ) [閱讀本文] >>