Your Quick Guide to Identifying Butterflies At the park, in the garden, or on a walk, keep this tabbed booklet close at hand. Based on Jaret C. Daniels' best-selling butterfly field guides and featuring only Midwest species, Butterflies of the Midwest is organized by color for quick and easy identification. Narrow your choices by color, and view just a few butterflies at a time. The pocket-sized format is much easier to use than laminated foldouts, and the tear-resistant pages help to make the book durable in the field.