Skip to main content
Pest profile · insect

Mosquitoes

Culicidae

The deadliest animal on earth — even in your backyard.

Mosquitoes transmit more diseases than any other animal on earth. Even in the US, West Nile, EEE, and Zika are documented risks.

Mosquitoes — illustrated
Move your mouse to rotate · hover pins for ID tips
US species
~200
Life cycle
7–14 days
Feeding range
1–3 miles
Diseases (US)
West Nile, EEE, Zika

At a glance

Category
insect
Seasonal activity
Peak: Late spring through first frost.
Life cycle
Egg → larva → pupa → adult in 7–14 days depending on temperature.
Common locations
Standing water · Bird baths · Clogged gutters · Tall grass · Tree holes
Also known as
skeeters

Entity relationships

Parent entity

Flies (Diptera)

Related entities

GnatsMidges

Key attributes

Female blood feederAquatic larvaeAttracted to CO₂ and heatRapid life cycle

Risk profile

A quick read on how this pest scores across the four factors that matter most.

Health risk
High
Property damage
None
Spread potential
High
Treatment difficulty
Moderate

Seasonal activity

When this pest is most active across the calendar year.

J
F
M
A
M
J
J
A
S
O
N
D

Identification & habitat

Confirm what you're dealing with before choosing a treatment path.

How to identify

  • Only females bite — need blood for egg production
  • Aquatic wriggler larvae in standing water
  • Bites cluster around dawn and dusk

Where they live

  • Bird baths
  • Clogged gutters
  • Tarps
  • Tree holes
  • Shaded humid foliage

Signs of infestation

  • Bites during dawn or dusk
  • Larvae wriggling in standing water
  • High mosquito counts near shaded, humid areas

Behavior

  • Rest on shaded undersides of leaves during day
  • Attracted to CO₂, body heat, and dark colors

Reproduction

Females lay 100–400 eggs per batch in still water; hatch within days.

Life cycle timeline

Every treatment plan must reach every stage — miss one, and the population rebuilds.

  1. Stage 11–3 days

    Egg

    Laid on or near still water.

  2. Stage 24–14 days

    Larva (wriggler)

    Filter-feeds in standing water.

  3. Stage 31–4 days

    Pupa (tumbler)

    Non-feeding transformation stage.

  4. Stage 42–8 weeks

    Adult

    Females bite; males feed on nectar.

Health risks

  • West Nile virus
  • Eastern Equine Encephalitis
  • Zika virus
  • Heartworm in pets

Inspection checklist

  • Walk the yard after rain — dump every container holding water
  • Check gutters and downspouts for standing water
  • Inspect low spots, tarps, and pool covers
  • Screen rain barrels and repair torn window screens

Professional treatment

The proven, licensed protocol our specialists use in the field.

  1. 1

    Yard audit

    Identify and eliminate every larval breeding source.

  2. 2

    Barrier spray on foliage

    Residual treatment on undersides of leaves 3–8 ft up.

  3. 3

    In2Care mosquito stations

    Autodissemination stations spread larvicide to hidden breeding sites.

  4. 4

    Special-event fogging

    Same-day ULV knock-down for events.

DIY

You can handle

  • Weekly water dump routine
  • Repair screens and install door sweeps
  • EPA-registered repellents
Call a pro

Get professional help

  • Yard-scale mosquito reduction
  • Recurring seasonal service
  • Backyard weddings and events

Typical investment

$85 – $150 per treatment · $400 – $900 seasonal

Estimate your cost →

What changes the price

  • Yard size
  • Foliage density
  • In2Care station count
  • Number of monthly treatments

Prevention

Small habits keep mosquitoes from coming back after treatment.

Prevent mosquitoes

  • Empty containers holding water weekly
  • Clean gutters and screen rain barrels
  • Repair torn window screens
  • Trim tall grass and dense shrubs

Commonly confused with

Quick tells to separate mosquitoes from lookalikes.

vs. Midges / gnats

Don't bite; often mistaken for mosquitoes.

Common myths

Bad advice makes infestations worse — here's the truth.

Myth

Bug zappers control mosquitoes.

Reality

Zappers kill mostly harmless moths; mosquitoes ignore UV light.

Myth

Citronella candles create a bubble.

Reality

Coverage is measured in inches, not feet — repellents on skin work; candles don't.

Frequently asked

Answers to the questions homeowners ask most about mosquitoes.

Are mosquito treatments safe for kids and pets?

Once dry (30–60 minutes), EPA-registered treatments are safe for family and pets to reenter the yard.

How long does a treatment last?

Barrier sprays typically hold 21–28 days; heavy rain can shorten longevity.

Call a pro immediately if…

  • Recurring bites in own yard
  • Standing water sources you can't eliminate
  • Hosting outdoor events
Request emergency service

Ready when you are

Deal with mosquitoes the right way

Get a licensed pest specialist to handle it — often same-day, with a satisfaction guarantee.

Get a Free Quote