ISBN Number
  • Plant galls

    Plant galls AIDGAP


    Plant galls AIDGAP (3rd edition) contains around 300 keys to galls on plants in Britain.

  • Adult caddis

    Adult caddis AIDGAP


    A photo-based guide using the visual appearance of the whole insect for identification. For naturalists and enthusiasts, including moth trappers.

  • grasses

    Grasses AIDGAP


    Grasses AIDGAP is a vegetative key to 90 of the most common species in the UK. It's especially useful for habitat surveyors who need to identify diagnostic grass species when flowers are not present.

  • earthworms aidgap

    Earthworms AIDGAP


    FSC Earthworms AIDGAP covers all earthworm species found living freely in the UK and Ireland. This 2nd edition also includes a key to glasshouse earthworms.

  • freshwater snails

    Freshwater snails AIDGAP


    FSC Freshwater snails AIDGAP is an identification guide to over 50 species in Britain and Ireland, covering all gastropod molluscs found in still and flowing fresh water.

  • Centipedes AIDGAP

    Centipedes AIDGAP


    FSC Centipedes AIDGAP covers all 57 species of centipede in Britain. It includes 7 species that only occur in greenhouses.

  • brown seaweeds

    Brown seaweeds


    Brown seaweeds AIDGAP is designed to allow non-specialists to identify the majority of British macroscopic brown seaweeds from living specimens on the shore, where this is possible without a microscope.

  • sphagnum mosses

    Sphagnum mosses AIDGAP


    FSC Sphagnum mosses AIDGAP is an accessible field key to all 36 species in the UK and Ireland. Sphagnum mosses are a familiar part of the vegetation in many wet habitats, including woods, moors and heaths.

  • fungus gnats

    Fungus gnats


    RES Handbook to fungus gnats (Diptera).  This identification guide covers all species the subfamily Mycetophilinae in Britain and Ireland.

  • centipedes atlas

    Centipedes atlas


    The Centipedes Atlas atlas covers all 55 species, including those species only occurring in heated greenhouses and other buildings. Geographic coverage extends to all of Great Britain and Ireland, plus the Channel Islands and Isle of Man.

  • seed beetles

    Seed and leaf beetles AIDGAP


    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.

  • land snails

    Land snails AIDGAP


    FSC Land snails AIDGAP is an identification guide to all 100 free-living terrestrial snails in Britain. Four keys provide different routes to identification.

  • winter trees

    Winter trees AIDGAP


    FSC Winter trees AIDGAP is a photographic guide to 36 of the common broad-leaved deciduous trees that are most likely to be found in Britain and Ireland.

  • Trees in winter

    Trees in winter AIDGAP


    FSC Trees in winter AIDGAP is an identification guide to over 70 species of deciduous trees and shrubs in winter. It's illustrated with line drawings throughout.