Three new species of Nilothauma Kieffer are described and figured from Oriental China: Nilothauma
angustum
sp. n. based on the male only, Nilothauma
aristatum
sp. n. based on the male, pupa and larva, and Nilothauma
bilobatum
sp. n. based on the male and pupa. In addition, new distribution records are given for Nilothauma
japonicum Niitsuma, Nilothauma
nojirimaculatum Sasa, Nilothauma
hibaratertium Sasa, and Nilothauma
acre Adam & Sæther. A key to known males of Nilothauma Kieffer in China is provided.