Subfamily Polyommatinae - Blues
A Swift Guide to Butterflies of North America: Second EditionBy Jeffrey Glassberg
Princeton University Press, 2017
This is a revised second edition of the most detailed, comprehensive, and user-friendly photographic field guide to the butterflies of North America. Written by Jeffrey Glassberg, the pioneering authority on the field identification of butterflies, the guide covers all known species, beautifully illustrating them with 3,500 large, gorgeous color photographs—the very best images available. This second edition includes more than 500 new photos and updated text, maps, and species names. For most species, there are photographs of topsides and undersides, males and females, and variants. All text is embedded in the photographs, allowing swift access in the field, and arrows point to field marks, showing you exactly what to look for. Detailed, same-page range maps include information about the number of broods in each area and where strays have been recorded. Color text boxes highlight information about habitat, caterpillar food plants, abundance and flight period, and other interesting facts. Also included are a quick visual index and a caterpillar food plant index. The result is an ideal field guide that will enable you to identify almost every butterfly you see.
Butterflies of the Pacific NorthwestBy Robert Michael Pyle, Caitlin C. LaBar
Timber Press, Inc., 2018
This book is an updated and revised version of The Butterflies of Cascadia.
A must-have for nature lovers in the Pacific Northwest
Butterflies of the Pacific Northwest is an easy-to-use and beautifully illustrated field guide to more than 200 of the region’s most common and distinctive butterflies. Profiles include preferred common name for both genus and species, conservation status, the look and distinguishing traits of each butterfly, habitat and range, and much more. Additional information includes a brief introduction to how butterflies work and details on ecology and conservation.
Butterflies of Louisiana: A guide to identification and locationBy Marks, C.
LSU Press, Baton Rouge, LA, 2018
Craig Marks. 2018. Butterflies of Louisiana: A Guide to Identification and Location. LSU Press, Baton Rouge, LA. 472 pgs.
Butterflies abound in every region of the Bayou State, and with this authoritative resource in hand, both the experienced and novice butterfly watcher can identify a frequent backyard visitor or pinpoint the haunts of a particular species. With a long flight season stretching from late February to early November, Louisiana offers an abundance of opportunities to observe the 154 native species of butterflies, whose habitats range from coastal prairies to swampland to northern piney woods.