The identification of hymenopterous parasitoids attacking cereal aphids in Britain

Authors


Rothamsted Experimental Station, Harpenden, Herts. AL5 2JQ

Abstract

Abstract. Keys are provided to assist in the identification of the hymenopterous parasitoids which attack cereal aphids in Britain, and brief notes are given on both the primary parasitoids and the hyperparasitoids.

Ancillary