The AIDGAP guide 'Sphagnum mosses' is written by two experienced field teachers and covers all 36 species of sphagnum mosses of the UK and Ireland.
The AIDGAP guide 'Freshwater snails' is an identification guide to over 50 species of gastropod molluscs in Britain and Ireland.
The FSC Springtails AIDGAP is an identification guide to all adult springtails (Collembola) in Britain and Ireland. Identification goes to species level.
The Fern Guide - A Field Guide to the Ferns, Clubmosses, Quillworts and Horsetails of the British Isles
This groundbreaking AIDGAP guide uses vegetative characters to identify the 90 most common grass species found in the UK.
A photo-based identification guide for naturalists and enthusiasts, including moth-trappers.
Slugs of Britain and Ireland covers all the slugs of Britain and Ireland.
FSC Centipedes AIDGAP is an identification guide to all 57 species of centipede in Britain.
An identification guide to all the larger native and naturalised plants found both in still and flowing freshwater.
An identification guide to the larger invertebrates (>2mm length) found on land in Britain and Ireland.
An identification guide to diatom genera of benthic habitats in rivers in Britain and Ireland.
This is an identification guide to both the adults and nymphs (larvae) of the 51 species of mayflies of Britain and Ireland.
Includes identification keys for the identification of both stonefly larvae and adults to family level.
The FSC False scorpions AIDGAP is an illustrated key to the 27 species of false scorpions (pseudoscorpions) found in Britain and Ireland.
An identification guide to adults of 73 species in Britain and Ireland. The keys cover true lacewings and their allies, including scorpion flies, snakeflies and alder flies.
An identification guide to all 100 free-living terrestrial snails in Britain.
FSC Earthworms AIDGAP covers all the species of earthworms found living freely in the UK and Ireland.
An identification guide to the 35 species of woodlice that breed outdoors in Britain and Ireland.
This AIDGAP guide in the fold-out guide style is an illustrated key to the families of Collembola in Britain.
This is an identification guide for ponds, lakes, streams and rivers in Britain and Ireland. Identification goes to at least family level.
This is an identification guide to families of adult caddisflies in Britain. Identification goes to species level where possible.
Handy booklet to help identify trees in winter, based on their buds instead of the familiar leaves
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.
The FSC Spiders Guide is an identification guide to the 34 families of spiders in Britain.
