Dermacentor variabilis
Color: Reddish Brown, White spots
Size: 3 – 5 mm
Shape: Oval and flattened
Nutrition: Bloodsucking
Habitat: North America
For feeding, larvae and nymphs prefer small mammals, while adults prefer larger mammals such as dogs, deer and humans.
It is widespread in woodland, paths, grassy areas.
They need a host to live at each stage of their development.
They are most active in spring and summer.
They transmit RMSF (Rocky Mountain spotted fever) and Tularemia.
Their bites cause itching, redness and irritation.
Pets should be checked for ticks.
Ticks attached to the skin are seen.
After the bite; symptoms such as fever, rash, flu may indicate a tick bite.
2025 InsectGuide.org • Content ©2024-2025 InsectGuide.org • All Rights Reserved.
The written content, images, and all other materials on InsectGuide.org are owned by this site, unless otherwise stated, and are protected by national and international copyright laws. The information provided on this site is intended for general informational and entertainment purposes regarding insects and pests and should not be considered scientific research or medical advice. For accurate and detailed information about insect bites, pest control, or entomology, it is recommended to consult licensed professionals.
Some images on this site may be publicly available or sourced from open licenses. All content is used in compliance with applicable usage rights.
For comments and feedback, you can reach us through the contact section.