Butterflies of the Rocky Mountain States
Ferris, Clifford D.
The Social Biology of Ants
The Distributional History of the Biota of the Southern Appalachians. Part I:Invertebrates
Holt, Perry C., Richard L. Hoffman & C Willard Hart, Jr., editors.
The Bees In Your Backyard: A Guide to North American's Bees
Wilson, Joseph S.; Olivia Messinger Carril
The Arctic Guide: Wildlife of the Far North
Dragonflies: Magnificent Creatures of Water, Air and Land
van Dokkum, Pieter
In Praise of Bees: A Cabinet of Curiosities
Bumble Bees of North America: An Identification Guide
Paul H. Williams, Robbin W. Thorp, Leif L. Richardson & Sheila R. Colla
Britain's Dragonflies: A Field Guide to the Damselflies and Dragonflies of Britain and Ireland (Thir
Dave Smallshire & Andy Swash
University of Utah Biological Series. Chilopods Secured by the Royal Society Expedition to Southern
Chamberlin, Ralph V.
The Birder's Bug Book [PB]
Butterflies through Binoculars. A Field Guide to the Butterflies of Eastern North America