The long awaited 3rd edition of the AIDGAP identification guide to plant galls in Britain will be published in April. More...

The Field Studies Council is offering a pre-publication discount: https://www.field-studies-council.org/shop/publicationscurrently /plant-galls-aidgap/

This guide includes around 300 types, alphabetical by host plant genus. All galls, whether caused by fungi and other microorganisms or by nematodes, mites or insects, are incorporated into one series of keys. Although the keys are suitable for living specimens in the field, deeper study involves microscope and laboratory work. So the authors include brief guidance on rearing insect gall causers. Since many are poorly known, there is still scope for new discoveries. Go on, give it a try!