Aspects of host acceptance by Pteromalus venustus Walker and Monodontomerus obsoletus Fabricius, parasitoids of Megachile rotundata (Fabricius), the alfalfa leafcutting bee (Hymenoptera: Chalcidae)
Published in Pan-Pacific Entomologist, in 1988, in volume 64, issue 1, pages 67-71
Date published:1988