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Dermacentor variabilis, also known as the American dog tick or wood tick, is a species of tick that is known to carry bacteria responsible for several diseases in humans, including Rocky Mountain spotted fever and tularemia ( Francisella tularensis ). It is one of the best-known hard ticks.
- Rhipicephalus sanguineus
Rhipicephalus sanguineus, commonly called the brown dog...
- Tick
Ticks (order Ixodida) are parasitic arachnids that are part...
- Rhipicephalus sanguineus
Dermacentor variabilis (Say), also known as the American dog tick or wood tick, is found predominantly in the United States, east of the Rocky Mountains, and as its name suggests, is most commonly found on dogs as an adult. The tick also occurs in certain areas of Canada, Mexico and the Pacific Northwest of the U.S. (Mcnemee et al. 2003).
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American dog ticks are typically larger than other Ixodes species, and are characterized by ornate, light-colored dorsal patterns including various shapes such as diamonds and other geometric designs on an otherwise brown to reddish-brown body. These ticks have rounded or oval bodies.
Apr 8, 2010 · The brown dog tick ( Rhipicephalus sanguineus) is the most widespread tick in the world and a well-recognized vector of many pathogens affecting dogs and occasionally humans.
American dog ticks are 3-host ticks (use 3 different hosts in their lifecycle) feeding on people and a variety of animals ranging in size from rodents to livestock. Adult stages prefer medium-sized hosts, including racoons, skunks, cats, dogs and other canids.
