1. 1United States Army Medical Research Institute of Infectious Diseases (USAMRIID), Frederick, Maryland;
2. 2Walter Reed Army Institute of Research, Silver Spring, Maryland;
3. 3Walter Reed Biosystematics Unit, Smithsonian Museum Support Center, Suitland, Maryland;
4. 4Department of Entomology, Smithsonian Institution National Museum of Natural History, Washington, District of Columbia