Author of Britain's Insects (Princeton WILDGuides, 2021), 'A comprehensive guide to insects of Britain & Ireland' (Pisces, 2014, new edition 2019), 'A photographic guide to insects of southern Europe and the Mediterranean' (Pisces, 2017), several other popular books - mostly on stick insects (Phasmida) and numerous scientific papers.

Individuals can use images in this gallery covering a few of my insect photos for their own private, non-commercial use, free of charge. Please contact me if you are interested in commercial use