<unk> , the Western black-legged tick, is a species of<unk> , a parasitic tick found on the western coast of North America.  It is the principal vector of Lyme Disease in that region.
Ixodes pacificus
Cyclospora cayetanensis
Balantidium coli
Fonsecaea pedrosoi
Trypanosoma cruzi
Cryptosporidium hominis
Ascaris lumbricoides
Clonorchis sinensis