An identification guide to the larger invertebrates (>2mm length) found on land in Britain and Ireland.
FSC Beetles AIDGAP is an identification guide to the families of beetles (Coleoptera and Strepsiptera) in Britain.
An identification guide to intertidal and shallow water habitats around Britain and Ireland. Identification goes to at least family level.
FSC Seed and leaf beetles AIDGAP is an identification guide to adults of all 283 species of seed and leaf beetle in Britain and Ireland.
This simple key covers all caddis larvae found in Britain and Ireland.
A guide to the identification of deciduous broad-leaved trees and shrubs in winter.
FSC Bugs AIDGAP covers the families of adults of bugs in Britain and Ireland. It is designed for use with unprepared specimens at low magnification.
