Synopsis The book deals with a complete systematic survey of the aphids of north-west India. Special attention has been paid to the aphids of Jammu & Kashmir. Altogether 76 species of aphids have been collected by the authors and complete description of 66 species has been given in the book. New keys to the subfamilies, tribes, genera and species of aphids of north-west India have been constructed and detailed in the book. 5 Genera and 14 species described by authors are new records from India; in all 182 species, representing over 84 genera, are listed in the book.