1. Department of Plant and Environmental Sciences, Clemson University, Clemson, SC
2. Entomology Section, Queen Sirikit Botanic Garden, Maerim, Chiang Mai, Thailand
3. Tropical Infectious Diseases Research and Education Centre, University of Malaya, Kuala Lumpur, Malaysia
4. Department of Parasitology, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand