Hilburn, D.J., & Weidhaas, J.A. 1984 Scale insects.. Factsheet of the Virginia Polytechnic Institute and State University Insect Identification Laboratory No. 13: 1-4.
Notes: Mentions 33 scale insects; description; life cycle; hosts.
Hilburn, D.J., & Weidhaas, J.A. 1984 Scale insects.. Factsheet of the Virginia Polytechnic Institute and State University Insect Identification Laboratory No. 13: 1-4.
Notes: Mentions 33 scale insects; description; life cycle; hosts.