1. Parasitology Section, Animal Health Department, Faculty of Veterinary Medicine, University of Extremadura, Avenida de la Universidad s/n, 10071, Cáceres, Spain.
2. Nature Research Centre, Akademijos 2, 08412, Vilnius, Lithuania.
3. SALUVET, Animal Health Department, Complutense University of Madrid, Avenida Complutense s/n, 28040, Madrid, Spain.