This guide provides an overview of the butterflies that live in and around Tucson, Arizona. Skippers are not covered here, there are so many of them that they deserve their own field guide. There are 5 families of "true" butterflies: Gossamer-winged Butterflies (Lycaenidae, includes ...more ↓
The Giant Swallowtail Butterfly (Papilio cresphontes) is a swallowtail butterfly common in various parts of North America, particularly the south and east. With a wingspan of about 10-16 cm , it is the largest butterfly in the United States.