Eggs and egg cases -- Pupae and exuviae -- Parasitism, predation, and other causes of death -- Sign on vertebrates -- Droppings, secretions, and protective coverings without foreign materials -- Webs and other silken constructions -- Cocoons -- Coverings, cases, retreats, and nests made from foreign materials -- Sign on algae, fungi, and plants -- Leaf mines -- Leaf shelters -- Galls -- Sign on twigs, stems, and stemlike structures -- Sign on and in wood -- Sign on rocks and shells -- Burrows and mounds -- Molelike excavations and simple surface trails -- Tracks and trails -- Appendix A: Plants mentioned in this book.