Common blue butterfly, Polyommatus icarus, on lavender Credit Hayley Wiswell
Common blue butterfly, Polyommatus icarus, on lavender Credit Hayley Wiswell
We have published handbooks for the identification of insects since 1949.

Want to contribute to our handbooks? We have an open call for proposals.

Handbook proposals form
RES Gradient Spacer

Digital e-books of handbooks published since 1981 are available via our publishing partner CABI.

Buy ebooks

RES members are eligible for a 50% discount on all our e-books for sale via the CABI website.

Visit our Members Resources page for the discount code
RES Gradient Spacer
Browse and buy all our available printed handbooks on this page or click the links below to browse by taxa.

Coleoptera

Diptera

Hemiptera

Hymenoptera

Lepidoptera

Psocodea

Trichoptera

RES Gradient Spacer

Many of our out of print handbooks can be downloaded for free

Download out-of-print handbooks for free
Cover of Psocids Psocoptera (Booklice and barklice) RES Handbook

Psocids Psocoptera (Booklice and barklice)

Cover of Fleas (Siphonaptera) RES Handbook

Fleas (Siphonaptera)

Cover of Psylloidea (Nymphal stages) Hemiptera, Homoptera RES Handbook

Psylloidea (Nymphal stages) Hemiptera, Homoptera

Cover of Aphids - Pterocommatinae and Aphidinae (Aphidini) RES Handbook

Aphids – Pterocommatinae and Aphidinae (Aphidini)

Cover of Aphids – Anoeciinae, Lachninae, Eriosomatinae, Phloeomyzinae, Thelaxinae, Hormaphidinae, Mindarinae RES Handbook

Aphids – Anoeciinae, Lachninae, Eriosomatinae, Phloeomyzinae, Thelaxinae, Hormaphidinae, Mindarinae

Cover of Pollen Beetles - Coleoptera: Kateretidae and Nitidulidae: Meligethinae RES Handbook

Pollen Beetles – Coleoptera: Kateretidae and Nitidulidae: Meligethinae

Cover of Broad-nosed Weevils. Coleoptera: Curculionidae (Entiminae) RES Handbook

Broad-nosed Weevils. Coleoptera: Curculionidae (Entiminae)

Cover of True Weevils (Part II) (Coleoptera: Curculionidae, Ceutorhynchinae) RES Handbook

True Weevils (Part II) (Coleoptera: Curculionidae, Ceutorhynchinae)

Cover of True Weevils (Part III) (Coleoptera: Curculioninae, Baridinae, Orobitidinae) RES Handbook

True Weevils (Part III) (Coleoptera: Curculioninae, Baridinae, Orobitidinae)

Cover of British Scraptiidae RES Handbook

British Scraptiidae

Cover of Symphyta (except Tenthredinidae) - Hymenoptera RES Handbook

Symphyta (except Tenthredinidae) – Hymenoptera

Cover of handbook: British Lonchaeidae - Diptera. Cyclorrhapha, Acalyptratae

British Lonchaeidae – Diptera. Cyclorrhapha, Acalyptratae