Autosticha modicella is a moth in the family Autostichidae. It was described by Hugo Theodor Christoph in 1882.[1] It is found in the Russian Far East (Ussuri), Korea, Japan (Hokkaido, Honshu, Shikoku, Kyushu), Taiwan and China (Heilongjiang, Jilin, Henan, Zhejiang, Jiangxi, Hunan, Sichuan).