Armored Scale Insect Pests of Trees and Shrubs (Hemiptera: Diaspididae)

Description:

Comprehensive guide to the identification, field appearance, life history, and economic importance of the 110 species of armored scale insects found in the United States. Field key to economic armored scales, which will be invaluable to those trying to identify the pests and prevent the introduction of new exotics. (Most of the species covered are native to the U.S. but broadly distributed across the globe). Data on distribution, host plants, and the kinds of damage caused by armored scales. Species descriptions: scientific names, synonyms, common names, field characteristics, microscopic characters, affinities, host plants, distribution by state, life history, economic damage.

Condition

Large 4to (312x234mm), orig cloth. Fine in d/w. Inscribed to 'Doug [Williams], and signed by both authors, thanking him for his assistance and encouragement.