1 Faculty of Science, University of South Bohemia, Branišovská 1760, 370 05, České, Budějovice, Czech Republic. dasa.jirsova@gmail.com.
2 Institute of Parasitology, Biology Centre, Czech Academy of Sciences, Branišovská 31, 370 05, České, Budějovice, Czech Republic. dasa.jirsova@gmail.com.
3 Faculty of Science, University of South Bohemia, Branišovská 1760, 370 05, České, Budějovice, Czech Republic.
4 Institute of Parasitology, Biology Centre, Czech Academy of Sciences, Branišovská 31, 370 05, České, Budějovice, Czech Republic.
5 Institute of Vertebrate Biology, Czech Academy of Sciences, Květná 8, 603 65, Brno, Czech Republic.
6 Department of Botany and Zoology, Faculty of Science, Masaryk University, Kotlářská 2, 611 37, Brno, Czech Republic.
7 Kenya Marine and Fisheries Research Institute, Lake Turkana Station, P.O. Box 205, 30500, Lodwar, Kenya.
8 Department of Zoology, Faculty of Science, University of Khartoum, 111 15, Khartoum, Sudan.