Invasive tick found in Arkansas herd cattle

Image of invasive Asian Longhorned tick. (U of A System Division of Agriculture photo by Kelly Loftin)

A tick found in a Boone County, Arkansas, cattle herd has been confirmed as the invasive Asian longhorned tick, known for carrying a parasite that can be deadly to cattle.

The Asian longhorned tick, also known as bush, cattle or scrub tick, was first found in Arkansas in 2018 on a dog in Benton County. The tick can kill its host by swarming the animal but can also transmit a protozoan parasite called Theileria orientalis. One Theileria genotype, Ikdea, can impact cattle by attacking blood cells.

Since its arrival in Arkansas, the Asian longhorned tick has been confirmed in Benton, Independence and Washington counties with Boone County added last month.

PHOTO: Image of invasive Asian Longhorned tick. (U of A System Division of Agriculture photo by Kelly Loftin)