How to Know the Beetles: Pictured-keys for Identifying Many of the Beetles Which Are Most Frequently Seen, with Aids for Their Study and with Other Helpful Features

CONTENTS Introduction About Beetles Pictured-Keys to the Families, Genera and Species of somecommon Beetles Sub-order Adephaga Sub-order Polyphaga Trimera (with three tarsal segments)Heteromera (with unequal numbers of tarsal segments) Tetramera (with four tarsal segments) Scarabaeoidae (Lamellicornia) Rhynchophora (Snout Beetles)Index and, Pictured-Glossary