Trichoptera

Psocids Psocoptera (Booklice and barklice)

Fleas (Siphonaptera)

The Adult Trichoptera (Caddisflies) of Britain & Ireland

Minibeasts. An identification guide

Psylloidea (Nymphal stages) Hemiptera, Homoptera

Beetles of Hertfordshire

Aphids – Pterocommatinae and Aphidinae (Aphidini)

Aphids – Aphidinae (Macrosiphini)

Aphids – Anoeciinae, Lachninae, Eriosomatinae, Phloeomyzinae, Thelaxinae, Hormaphidinae, Mindarinae

British Coleoptera larvae. A guide to the families and major subfamilies.

The Carabidae (ground beetle) of Britain and Ireland