| Ixodes pacificus | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Arachnida |
| Order: | Acari |
| Family: | Ixodidae |
| Genus: | Ixodes |
| Species: | I. pacificus |
| Binomial name | |
|
I. pacificus Cooley & Kohls, 1943 |
|
Ixodes pacificus, the Western black-legged tick, is a species of Ixodes, a parasitic tick found on the western coast of North America. It is the principal vector of Lyme Disease in that region.