Abstract:In the present paper．A new species of larch casebarer-Coleophora Sinensis is recorded．This species is distributed in Shansi and Hopei provinces。China，and attacks the larch (Larix prinoipis-ruppreehtii Mayr)．The new species somewhat resembles to Coleophora sibiricella Falkovitsh。But can be distinguished from the latter by the smaller size，by the shape of sacculus and the cucullus of the lnale，and by the length of spinulate portion on ductus bursae of the female．Holotype：♀，Shansi province，13．Ⅵ．1979．Allotypes：♂，Shansi province，13．Ⅵ．1979．Paratypes：7♂♂ 13♀♀，Shansi and Hopel provinces，14．Ⅵ．1981 and 7 Ⅵ．1979．AII type specimens are diposited in North-Eastern College of Forestry．