A guide to 65 species of butterflies common to the American Midwest. Using digital photographs instead of drawings, the guide shows sexual differences between males and females, seasonal forms, and both the upper- and undersides of wings when these are critical for proper identification.
Specificaties
Uitgever
University of Iowa Press
Verschenen
apr. 2003
Bladzijden
168
Genre
Dierenrijk: vlinders, andere insecten en spinnen: algemeen