Abstracts

Abstract

Abstracts included:

David Lampe, Richard Shukle, John Foster and Richard Lister. Aphid Feeding Behavior and Resistance to Barley Yellow Dwarf Virus in Agropyron Species.

Raymond Russo. Surplus Killing in Toxorhynchites (Diptera: Culicidae).

Anne Westbrook and Ray Russo. Ecdysteroid Levels throughout
Larval Development of Two Species of Toxorhynchites (Diptera: Culicidae).

Harold L. Zimmack. Selection of an Insect Pathogen.