R. B. Ryan

• Attainment of the overwintering instar and the casebearing habit by larch casebearer larvae at different elevations in the Blue Mountians
• Initial releases of Chrysocharis laricinellae and Dicladocerus westwoodii for biological control of the larch casebearer in the western United States
• Laboratory reactivation of diapausing larch casebearer larvae following different lengths of winter exposure
• Releases of recently imported larch casebearer parasites for biological control in the western United States, including relocations of Agathis pumila