The specimens were collected from 12 different sampling areas in Gansu province . The results based on the study were summarized as follows:A total of 11 species were identified , including 1 new record genus , 4 new records species in Gansu Province and 1 unnamed species , belonging to 2 orders , 6 families and 7 genera. Eosentomidae and Berberentulidae were dominant groups in Gansu.Huashanentulus huashanensis was a widely distributed species. There were 3 species belonging to 2 genera of Berberentulidae distributed, There were 7 species belonging to 3 genera of Eosentomidae in Gansu , which accounted for 44% of the total numbers , only one species of Protentomidae was found . There was one species of Nipponentomidae in Gansu Province , Yavanna sinensis was a new record species in Gansu Province. There were 2 species of Aceretomidae including 1 unnamed species , belonging to 1 genus , which was only distributed in