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Sticker of Brown dog tick
Bug card No. 0195 of 1,500

Brown dog tick

Rhipicephalus sanguineus
Eats: BloodScorpions, ticks and friendsHouses and farms8 legsNot an insect, but a bug cousin

The brown dog tick is a tiny reddish brown tick that likes to drink the blood of dogs. It is only about as big as a sesame seed. It is special because it can live its whole life inside a house or a dog kennel.

Fun fact: this one is not an insect. It is an arachnid with eight legs, a cousin of the spiders.
Lives in
Almost everywhere in the world, especially in warm places, in houses and kennels with dogs
Length
2.3 to 3.2 mm (0.09 to 0.13 in)
Top speed
about 0.02 km/h (0.01 mph)
On foot, estimate
Can it hurt you?
Dangerous: look, do not touch
What does it eat?
It drinks blood. Dogs are its favourite, but it can feed on many other furry animals too.
For real!Photo of Brown dog tick
Picture by unknown author. Public domain, via Wikimedia Commons.

How big is it?

How long is it?

Brown dog tick about 3.2 mm long (0.13 in)A grain of rice about 6 mm (0.24 in)
small enough to sit on your fingernailneeds 3 minutes to cross a dinner table

How big is Brown dog tick compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

It likes to hide on a dog's head, in its ears, on its back and between its toes.

2

A mother tick can lay up to 7,000 eggs.

3

It changes host three times: once as a baby, once as a teenager and once as a grown-up, and drinks blood each time.

4

Tick babies have only six legs. They get their eighth and last pair of legs later.

5

Checking and brushing dogs often is the best way to keep these ticks out of the house.

you asked

Most asked questions about Brown dog tick

?How big is a brown dog tick?

A grown-up tick is only about 2 to 3 millimetres long, as small as a sesame seed.

?Can brown dog ticks live in a house?

Yes. Unlike most ticks, it can live its whole life indoors, in houses and kennels.

For bug experts

Scientific name
Rhipicephalus sanguineus
Group
Scorpions, ticks and friends
Family
Ixodidae
Classification
Arachnida > Ixodida > Ixodidae
Lives on
Europe, Asia, Africa, North America, South America, Australia and Oceania
Also known as
Kennel tick, Pantropical dog tick

Where the facts come from

  1. Rhipicephalus sanguineus (Wikipedia, CC BY-SA 4.0): what it looks like, where it lives, what it eats, sizes and fun facts, retold in simple words.
  2. Picture by unknown author. Public domain, Wikimedia Commons. The round sticker of this bug is cut from the same picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at [email protected] and we will fix it.

More from the same group: Scorpions, ticks and friends

Also at home here: Houses and farms