Two new species and five newly recorded species of the genus Udea Guenée from China (Lepidoptera, Crambidae)

A checklist of the 31 Chinese species of Udea is given, including the new species and new records. Udea curvata sp. n. and Udea albostriata sp. n. are described and illustrated. Udea exigualis (Wileman, 1911), Udea stationalis Yamanaka, 1988, Udea prunalis (Denis & Schiffermuller, 1775), Udea elutalis (Denis & Schiffermuller, 1775) and Udea cyanalis (La Harpe, 1855) are newly recorded for China.