Plant Pest Diagnostics Center
Historical Publications and Series

Technical Series in Agricultural Biosystematics and Plant Pathology

1988-1997, irregular series

PDF versions of all are available below. Note, these are very large files. Some reprints are still available upon request; make your request to Ramona Randolph.

1. Gill, R.J. 1988. The Scale Insects of California. Part 1. The Soft Scales (Homoptera: Coccoidea: Coccidae). 1: 1-132. (PDF, 31MB).
2. Gill, R.J. 1993. The Scale Insects of California. Part 2. The Minor Families (Homoptera: Coccoidea). Margarodidae, Ortheziidae, Kerriidae, Asterolecaniidae, Lecanodiaspididae, Cerococcidae, Acleridae, Kermesidae, Dactylopiidae, Eriococcidae, and Phoenicococcidae. 1: 1-241. (PDF, 54MB).
3. Gill, R.J. 1997. The Scale Insects of California. Part 3. The Armored Scales (Homoptera: Coccoidea: Diaspididae). 1: 1-307. (PDF, 72MB)