Udea exigualis is a moth in the Crambidae family. It was described by Wileman in 1911. It is found in Japan, China (Fujian, Guangxi, Guizhou, Hubei, Hunan, Sichuan, Tibet, Yunnan) and Pakistan. The wingspan is 16–21 mm.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0