R.J. Adams is a special education teacher and wildlife tour leader in Monterey, California. He has a BS in biology from Humboldt State University, California and an MS in biology emphasizing entomology and host-parasite coevolution from the University of Utah.

Tim D. Manolis is an artist, illustrator, and biological consultant. From 1986 to 1990, he was the editor and art director of the magazine Mainstream. His papers on birds and his bird illustrations have appeared in many journals and magazines. He is the author of Dragonflies and Damselflies and illustrator of Butterflies of the San Francisco Bay and Sacramento Valley Regions.