Butterfly Id - UK Field Guide

Butterfly Id - UK Field Guide is the comprehensive field guide to British butterflies. It includes all native species of the British Isles, with hind- and forewing illustrations, and an in-app upgrade to identify butterflies by simply taking a picture. Identification is supported by an ID key and photo recognition, making it quick and fun for beginners and enthusiasts alike. The content is written by professional ecologists and uses the KUSAM identification methodology.

Beyond identification, you can log sightings to build a personal record, and access anatomical, ecological, and taxonomic information for each species. The app is designed for offline use—download everything when you purchase—so you can explore anywhere. It’s a family-friendly tool suitable for education and nature study, combining a modern mobile-friendly field guide with reliable scientific content.