Details:  Canon EOS 10D,  shutter 1/180 second, aperture f4, ISO 100, Canon EF 100 mm macro lens, no flash.

Selected References:

Brock Jim P., Kaufman Kenn. Butterflies of North America. New York: Houghton Mifflin Company, 2003. P 124-125.

Struttmann Jane M. USGS Northern Prairie Wildlife Research Center. "Eastern Tailed-Blue (Everes comyntas)." Butterflies of North America / Butterflies of Iowa. <http://www.npwrc.usgs.gov/resource/distr/lepid/bflyusa/ia/242.htm > (15 Sep. 2004).

File:  124_6435