Bug Identifier
Brown Dog Tick (Likely engorged)
Community identification

Brown Dog Tick (Likely engorged)

Rhipicephalus sanguineus

Order & Family
Order: Ixodida; Family: Ixodidae
Size
3 mm to 5 mm (unfed), but can expand to 10 mm to 12 mm when engorged with blood.
See this bug in the Encyclopedia

Natural Habitat

Commonly found in and around human dwellings, kennels, and grassy or wooded areas where dogs are present.

Diet & Feeding

Obligate hematophage (blood-feeder), primarily feeding on domestic dogs, but will occasionally bite humans or other mammals.

Behavior Patterns

Unlike most ticks, they can complete their entire life cycle indoors. They are 'three-host ticks,' dropping off the host to molt between larval, nymphal, and adult stages.

Risks & Benefits

Risks: Can transmit serious diseases including Rocky Mountain spotted fever, canine ehrlichiosis, and canine babesiosis. They are considered a major pest of domestic animals. Benefits: None to humans or ecosystems.