It was first described by H Stelter in 1989 .
Rabdophaga roskami is a gall midge which may form galls on common ossier ( Salix viminalis ) or , the larva live in the galls formed by R. marginemtorquens .
Rabdophaga roskami was first described by H Stelter in 1989 .
Rabdophaga roskami is a gall midge which may form galls on common ossier ( Salix viminalis ) or , the larva live in the galls formed by R. marginemtorquens .