Year Model years requiring a test. 2014 1990, 1992, 1994, 1997, 1999, 2001, 2003, 2005, 2007. 2015 1991, 1993, 1995, 1996, 1998, 2000, 2002, 2004, 2006, 2008. 2016 1992, 1994, 1997, 1999, 2001, 2003, 2005, 2007.
An important pest of livestock and horses throughout the western United States. In California, this tick is frequently found in the warm, dry regions of the central valley down to the southern portion of the state. Rarely, these ticks have been found on humans, dogs, cats, and sheep.
Stick insects are found all over the world, but mostly in tropical regions. As they live on leaves they are found mostly on trees and bushes where the twigs are similar to their own appearance.tick insects are found all over the world, but mostly in tropical regions. As they live on leaves they are found mostly on trees and bushes where the twigs are similar to their own appearance.