Nothing beats Audubon mobile field guides! With 1 million downloads, they are the most trusted authoritative field guide collection in North America. Highest quality at an affordable price.
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An indispensable reference for over 600 butterfly species.
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Category: Books & Reference
Updated: October 24, 2013
Publisher: Green Mountain Digital
Version 2.7.0 [15.72864 MB]
The ultimate guide to Butte... by diablolita
For $9.99 you can have the Audubon guide to butterflies on your phone! photos, info, and three ways to identify them (shape, family, name) if you are trying to figure out what's fluttering near you. Over 2000 photos, and lots of description for every species. Highly Recommend!