Changes

*Old World

*Old World

*Parasites a wide range of both domestic and wild animals

*Parasites a wide range of both domestic and wild animals

*Involved in the spread of ''Theileria'' and ''Babesia spp.''

*Involved in the spread of [[Piroplasmida#Theileria|''Theileria'']] and ''Babesia spp.''

**E.g. ''H. aegyptium'' is a parasite of tortoises in North Africa which has been spread around the world by the pet trade

**E.g. ''H. aegyptium'' is a parasite of tortoises in North Africa which has been spread around the world by the pet trade