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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. Diseases are spread when it sucks blood from the host.
Tick paralysis is believed to be due to toxins found in the tick's saliva that enter the bloodstream while the tick is feeding. The two ticks most commonly associated with North American tick paralysis are the Rocky Mountain wood tick (Dermacentor andersoni) and the American dog tick (Dermacentor variabilis); however, 43 tick species have been implicated in human disease around the world. [1]
Haemaphysalis (Ha. leachii, the yellow dog tick of the tropics). Dermacentor (Dermacentor andersoni, the Rocky Mountain wood tick; Dermacentor variabilis, the American dog tick; D. reticulatus, the ornate dog tick of Europe). D. nitens, the tropical horse tick of the Americas, has a one-host lifecycle similar to the boophilids.
Symptoms can show up within three to 30 days after a tick bite. Most people develop a target-shaped rash at the site of the tick bite and flu-like symptoms including fever, chills, fatigue ...
repel roaches, ants, the Japanese beetle, ticks, silverfish, lice, fleas, bedbugs, and root-knot nematodes [2] Citronella grass: repels insects, may deter cats [5] Clovers: repel aphids and wireworms [3] Common lantana: repels mosquitoes [1] Coriander: repels aphids, Colorado potato beetle, and spider mites [3] Cosmos: repel the corn earworm ...
Blacklegged ticks — also known as deer ticks, since they feed on deer — are among the most common ticks in the eastern half of the U.S. ... Lyme disease symptoms tend to start between three ...
Deer-resistant flowers and plants aren't deer proof, but deer don't like their scents and textures. Here's what to plant to keep deer out of your garden.
Hosts of Dermacentor ticks include many large and small mammals, including horses, deer, cattle, lagomorphs, peccaries, porcupines, tapirs, desert bighorn sheep, and humans. [2] The American dog tick (D. variabilis) is a member of the genus. [3]