Abstract：
Two new species of the genus Yukikoa M. Sat, 1976 are described from Honshu, Japan: Y. mashimai sp. nov. from Niigata Prefecture and Y. nishimotoi sp. nov. from Fukui Prefecture. A revised key to the described species of Yukikoa and a distribution map are provided.
摘要：
YukikoaM.Sat属的两个新种，1976年来自本州，日本:Y.mashimaisp。11月。来自新泻县和Y。11月。福井县。提供了所描述的Yukikoa物种的修订密钥和分布图。
