1. Department of Ecology, Faculty of Environmental Sciences Czech University of Life Sciences in Prague Prague Czech Republic
2. Institute of Parasitology Biology Centre CAS České Budějovice Czech Republic
3. Faculty of Science University of South Bohemia České Budějovice Czech Republic
4. National Reference Laboratory for Vector Control, Centre for Epidemiology and Microbiology National Institute of Public Health Prague Czech Republic
5. Department of Biological Science The University of Tulsa Tulsa OK U.S.A.
6. Department of Entomology Texas A&M University College Station TX U.S.A.