It has been established that 20 species (including two complexes) of freshwater gastropods from 7 families live in water bodies on the territory PSRER, which 51 trematodes 21 with a predominance Echinostomatidae family (10 species) parasitize at parthenitis stage. The maximum number trematode was registered mollusks Lithoglyphus naticoides and Planorbarius corneus – 8 parasites an infestation 1...

Four to 10 Dorper sheep on each of 12 farms in the Cape Province and 3 farms in the Orange Free State were examined for adult ixodid ticks at approximately 2- to 4-weekly intervals over periods varying from 4 to 18 months, commencing during January, February or April 1989. The farms in the Cape Province were located in the north-west, south-west and south of the province. Those in the Orange Fr...

Monthly total body tick collections from 13-20 camels were conducted for 2 consecutive years (2000-2001) in Northern Sudan. Tick populations were correlated with locality, season, predeliction site, sex and coat colour. Hyalomma dromedarii was found to be the predominant (89%) tick species infesting the camels. Other tick species found in very low numbers were Hyalomma impeltatum (7.7%), Hyalom...