This revision treats the 43 species known to occur on North America, 17 of which are described as new. The revision includes 246 colour images of adults and genitalia, as well as distribution maps for all species.
There are currently no reviews for this product. Be the first to review this product!
Your orders support book donation projects
Search and browse over 110,000 wildlife and science products
Multi-currency. Secure worldwide shipping
Wildlife, science and conservation since 1985