Accepted: 27/12/2015 Abstract The haemoprotozoan disease, babesiosis is caused by six species of Babesia in livestock of Karnataka state. They are B. bigemina and B. bovis in cattle and buffaloes, B. motasi in sheep and goats, B. ovis in sheep and B. canis and B. gibsoni in dogs. The morphology of the first three species was elucidated. The incidence of B. bigemina varied from 0.60 to 16.0% in ...