Site Credits
Content research: Kevin McPeak
Content research assistant: Jennifer Van Metre

Design: Kevin McPeak

Photography
Anatomy close ups: Kristine Thompson
International butterflies: G. W. Willis
North American butterflies: Chicago Wilderness Society, Dick Todd, Jay Cossey, Jennifer Van Metre
Plant species: Kevin McPeak

Maps
Butterflies of North America USGS site

Biology consultants:
Doug Taron phD.
Jan Dean
Vincent Olivares