The Burren Green (Calamia tridens) is a moth of the Noctuidae family. It is found in the Palearctic ecozone Central Europe,(not Britain but found in Ireland, not in S. Sweden, not in S. E. France, not in Spain, not in S. Italy), West and Central Russia, Hungary, South Russia, Armenia, Asia Minor, Iran , West Siberia to the Altai Mountains and Kazakhstan. Also Issyk-kul, and the Tarbagatai Mountains.