HANKS Lawrence M., CAMPBELL Christopher, PAINE Timithy D. & MILLAR Jocelyn G., 1997

Host range expansion of Helicostizus rufiscutum Cushman (Hymenoptera: Ichneumonidae) to Phoracantha semipunctata Fabr. (Coleoptera: Cerambycidae) in California

The Pan-Pacific Entomologist, San Francisco 73 (3): 190-191.