Two genera, Dayus Mahmood, 1967 and Znana Dworakowska, 1994 of the leafhopper tribe Empoascini (Hemiptera: Cicadellidae: Typhlocybinae) are reviewed. One new species of each genus, Dayus furcatus sp. nov. and Znana furca sp. nov., are described from Thailand. A checklist and distribution summary of Dayus Mahmood species is given. Male habitus photos and illustrations of male genitalia of the two new species and notes on allied species are also provided.

中文翻译：

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来自泰国的两属Dayus Mahmood和Znana Dworakowska的新种的描述（半翅目：cade科：Typholocybinae）

回顾了叶蝉部落Empaascini（半翅目：Ci科：Typhlocybinae）的两个属，Dayus Mahmood，1967和Znana Dworakowska，1994。每个属的一种新种，Dayus furcatus sp。十一月 和Znana furca sp。十一月 ，来自泰国。给出了Dayus Mahmood物种的清单和分布摘要。还提供了两个新物种的雄性习性照片和雄性生殖器的插图，以及相关物种的注释。