Joseph S. Wilson

An authoritative, marvelously illustrated field guide to the velvet ants of North America Velvet Ants of North America is a beautiful photographic guide to the species of the wasp family Mutillidae found in the United States and Canada. Featuring hundreds of full-colour photos, it covers nearly 460 species—representing more than 9 percent of all velvet ant species, which number in...

The only portable full-colour photographic guide to the most commonly seen bees east of the Mississippi River, bees play a vitally important role in the pollination of native plants and agricultural crops around the globe. Common Bees of Eastern North America is the first species-level photographic field guide to the most commonly seen bees in the eastern United States and...