Introduction, Docks and sorrels, Biology of key insect species, Keys: Key 1 Docks and sorrels; Key II Invertebrate groups; Key III Hemiptera: aphids and other buys; Key IV Lepidoptera: adult and larval moths and butterflies; Key V Coleoptera: adult and larval beetles; Key VI Winged adult Hymenoptera; Apocrita and Symphyta; Key VII Diptera; adult and larval flies, Techniques, Some useful addresses; References and further reading.
