Absence Record of Fagus Gall Midges (Diptera: Cecidomyiidae) on Ulleung Island, Korea and in North America

Abstract

Coevolution between galling insects and host plants were well documented in Roskam(1981) for the gall midges of the genus Semudobia inhabiting birch catkins. Interrelations between Fagus gall midges and Fagus species also provide us with an interesting study ...