Butterflies Audubon Guide
This deluxe Audubon field guide contains over 1000 beautiful color photos and a silhouette key for identifying North American butterflies. It also includes caterpillar, egg, and chrysalis pictures. There are detailed descriptions of 600 butterfly species, and notes on 70 more. Details on each species include descriptions of the butterfly's life cycle, flight, habitat, range, and markings. 916 pp. Ages 8 & up.