These ticks are oval shaped and their mouthparts are relatively short and broad. On females, the silvery-white marks are found only on the scutum. The silvery-white marks streak across the backs of males from the edges of the scutum to the rear end (see illustration below). It usually feeds on dogs and other small mammals, but will bite people and occasionally transmit Rocky Mountain spotted fever and tularemia. YES: This is an American dog tick ( Dermacentor variabilis), the most common tick found throughout Illinois. Are there irregular silvery white marks in the center of the tick’s back?. They are often associated with domestic birds upon which they feed. These ticks are soft, while all other ticks mentioned here are “hard ticks.” Soft ticks rarely, if ever, transmit disease in Illinois. However, because there are many similar Ixodes species, they should be sent to an expert for species identification. These ticks can transmit Lyme and other diseases. They range from dark brown to bright red and have black legs. Blacklegged ticks are most common in northern Illinois and around river corridors. YES: This may be a blacklegged tick, also know as the “deer tick” ( Ixodes scapularis). Are the mouthparts long, narrow and visible from above the tick?.Does the rear edge of the tick appear segmented with several square plates known as festoons?. Ticks shorter than 3mm (1/8-inch) are usually immature and more difficult to identify. X Trustworthy Source Centers for Disease Control and Prevention Main public health institute for the US, run by the Dept.This key is intended to aid in the identification of unfed ADULT ticks. This form of tick rarely attaches to humans. It is especially active in Northern California. The Western Blacklegged Tick is another form of the deer tick, found along the Pacific Coastal regions.The adult form of the deer tick lives in woody, brushy habitats.of Health and Human Services Go to source X Trustworthy Source Centers for Disease Control and Prevention Main public health institute for the US, run by the Dept. Other forms of ticks, such as the dog tick, are generally most active in spring and summer months only. However, they may be active whenever the temperature is above freezing. Deer ticks are most active in the spring, summer and fall.Deer ticks are particularly well-established along the Eastern and Upper Midwestern United States, but can be found as far south as Texas and into Missouri, Kansas, and parts of Oklahoma. As the name implies, they're frequently carried by dogs, and can be found in kennels, around veterinary offices, and outdoor areas frequented by infected animals.Ĭonsider where you found the tick. X Research source However, they are one of the few ticks that can infest a home. Brown dog ticks rarely attach to humans.The deer tick is about half the size of the brown dog tick, both in its pre-fed state and when engorged.The lone star tick has a distinctive white star-like marking on its scutum. Brown dog ticks will have mottled brown and white markings on their scutums, which deer ticks do not have.You'll need to look to their markings to tell them apart. All three ticks tend to live in wooded or recently cleared areas, and crawl up from the ground. The name "wood tick" is used for a number of different ticks, including the deer tick, lone star tick, and American dog tick. Adult males are dark brown to black in color. Unfed adult female deer ticks have a unique bright orange-red body surrounding the black scutum.
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