Scientific name: Rhipicephalus sanguineus Family: Ixodidae Order: Ixodida Risk level: High Category: Crawling pests
? What is a brown dog tick
The brown dog tick (Rhipicephalus sanguineus) is unusual in being able to complete its entire life cycle indoors, unlike most ticks, which live outdoors. It lives among dogs and completes its cycles on multiple dogs in the same home. It seriously harms dogs’ health and also poses a risk to people.
Brown dog tick life cycle
Its three-stage life cycle (larva, nymph and adult) takes 2–3 years. Each stage requires one blood meal to mature.
Where brown dog ticks occur
They occur in several regions. Medically important species are found in the Gulf, Saudi Arabia, Egypt and the MENA region.
Damage and risks associated with brown dog ticks
It transmits Ehrlichia canis (canine ehrlichiosis) and Babesia canis to dogs. It can transmit Rickettsia conorii (Mediterranean spotted fever) to humans. Hepatozoon canis is also listed.
Signs of brown dog ticks
Signs include a tick attached to a person or animal, a raised temperature and itching at the attachment site, and exposure to grassy or wooded environments or animals.
Where brown dog ticks are found
Adults occur behind dogs’ ears and between their toes. Larvae and nymphs occur in cracks and gaps in walls, floors and furniture inside homes.
Brown dog tick control methods
Check people and animals after visits to risk areas. Wear long sleeves. Use DEET or permethrin repellents. Check pets regularly.
Brown dog tick control products
Use permethrin to treat clothing and animal environments, fipronil for pets, and ivermectin for livestock.
Food-facility control requirements
FSSC/BRCGS: ticks in outdoor areas of food facilities pose a health risk to workers and must be documented in the occupational risk assessment.
A fact about brown dog ticks
Brown dog ticks are among the few organisms that have developed a specific preference for chemical odors associated with dogs. They can detect the scent of dog skin secretions from a distance, a rare adaptation that makes them specialized pests of dogs rather than other mammals.
Frequently asked questions
Q: What should I do if I find a tick on my body?
A: Remove it immediately with fine-tipped tweezers. Grasp it near the skin by the head and pull slowly and steadily. Do not twist, burn or apply anything to it. Keep it for identification.
Q: Is every tick bite dangerous?
A: No. Most tick bites are harmless, but some species transmit serious diseases. Prompt removal is important; most pathogens need 24–48 hours of attachment to transmit
