A Revision of the Subgenus Taeniandrena of the Genus Andrena of Eastern Asia (Hymenoptera, Andrenidae)

The subgenus Taeniandrena of the genus Andrena of eastern Asia is revised, and 12 species are recorded.Three new species, Andrena (Taeniandrena) metasequoiae, A. (T.) xuanzangi and A. (T.) steini are described from China.Andrena similis Smith is firstly recorded from East Asia.Five species also occur in Europe.A key to species of Taeniandrena in eastern Asia is given.