Citriculture and injurious mites -- Introduction to acari -- Methods and techniques -- Plant damage -- Control -- Key to the identification of families, subfamilies, tribes, genera and species -- Phytoptidae Murray -- Morphological characters and systematic outline -- Diptilomiopidae Keifer -- Tarsonemidae Canestrini et Fanzago -- Tenuipalpidae Berlese -- Tuckerellidae Baker et Pritchard -- Tetranychidae Donnadieu