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本文描述了中国东北晚侏罗世义县组中的同翅目化石标本３１件。其中１５件标本属于菱蜡蝉科１新属１新种Ｌａｐｉｃｉｘｉｕｓｄｅｃｏｒｕｓｇｅｎ．ｅｔｓｐ．ｎｏｖ．。另１６件标本属于原沫蝉科１新属２新种Ａｎｔｈｏｓｃｙｔｉｎａａｐｈｔｈｏｓａｓｐ．ｎｏｖ．，Ａｎｏｍｏｓｃｙｔｉｎａａｎｏｍａｌａｇｅｎ．ｅｔｓｐ．ｎｏｖ．。图示了新种的种内变异。模式标本保存在中国地质博物馆。
This paper describes 31 Homoptera fossils from the Late Jurassic Yixian Formation in Northeast China. Among them, 15 specimens belonged to Lapicixiusdecorusgen, a new genus and a new genus from the genus Cicadellidae. etsp. nov . The other 16 specimens belonging to the new genus Cicadellidae a new genus 2 new species Anthoscytinaaphthosasp. nov Anomoscytinaanomalagen. etsp. nov . The intraspecific variation of the new species is illustrated. Mode specimens preserved in China Geological Museum.