Blacklegged Tick vs Mosquito
Quick answer
It is too close to call. The Blacklegged Tick and the Mosquito are evenly matched on paper, and in the wild the outcome would come down to size, surprise, and circumstance.
This is a hypothetical, educational comparison based on typical size, strength, and natural weaponry. In the wild these animals rarely meet, and most encounters end without a fight.

Invertebrate
Not Evaluated
Insect
Least ConcernBlacklegged Tick vs Mosquito compared
| Attribute | Blacklegged Tick | Mosquito |
|---|---|---|
| Weight | 0.003 g | 0.003 g |
| Length | 0 cm | 1 cm |
| Top speed | 0.05 km/h | 2.5 km/h |
| Strength | 3/100 | 2/100 |
| Deadliness | 55/100 | 60/100 |
| Intelligence | 10/100 | 6/100 |
| Lifespan | 2 yr | 1 mo |
Blacklegged Tick vs Mosquito: common questions
Who would win in a fight, a Blacklegged Tick or a Mosquito?
It is too close to call. The Blacklegged Tick and the Mosquito are evenly matched on paper, and in the wild the outcome would come down to size, surprise, and circumstance.
Which is bigger, the Blacklegged Tick or the Mosquito?
The Blacklegged Tick is heavier, weighing around 0 kg compared with the other's 0 kg.
Which is faster, the Blacklegged Tick or the Mosquito?
The Mosquito is faster, reaching about 2.5 km/h versus 0.05 km/h.
Which lives longer, the Blacklegged Tick or the Mosquito?
The Blacklegged Tick typically lives longer, up to around 2 years compared with 0.1 years.
Sources & references
Conservation status follows the IUCN Red List of Threatened Species; size, weight, speed, and lifespan figures are drawn from Animal Diversity Web (University of Michigan Museum of Zoology) and Nowak, Walker’s Mammals of the World (Johns Hopkins University Press), cross-checked against each species’ own guide. Compare full profiles for habitat, diet, and behaviour:
- Blacklegged Tick — full guide
IUCN Red List (Not Evaluated, Ixodes scapularis)
- Mosquito — full guide
IUCN Red List (Least Concern, Culicidae)
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Animal Diversity Web — University of Michigan Museum of Zoology
Life-history, morphology, and measurement data for Blacklegged Tick and Mosquito.
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Nowak, R. M. (1999). Walker’s Mammals of the World (6th ed.). Johns Hopkins University Press.
Standard reference for body size, weight, and life-span ranges.
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Global Animal Guide editorial standards
How we research, source, and review wildlife comparisons.
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