The Complete Guide to Mosquito Control
From species identification to bite treatment to yard protection. Everything Gulf Coast homeowners need to reclaim their outdoor spaces.
Deadliest Animal on Earth
Mosquitoes kill over 700,000 people worldwide each year. In our region, West Nile virus is the biggest threat — Texas leads the nation in cases.
Only Need a Bottlecap of Water
Mosquitoes can breed in as little as a tablespoon of standing water. A single female lays 100–300 eggs at a time, hatching in just 7–14 days.
10-Month Season Down South
In the Gulf Coast, mosquito season runs from March through November — and year-round near the coast. That's 3× longer than northern states.
Mosquito Species in Our Region
Over 80 species are found in the Southern states. These are the three you're most likely dealing with.
Asian Tiger Mosquito
Aedes albopictus
Look for: Black with white-striped legs
When: Daytime biter — aggressive in shade
Diseases: Zika, dengue, chikungunya
Breeds in: Containers: flower pots, tires, bird baths, gutters
Southern House Mosquito
Culex quinquefasciatus
Look for: Brown, medium-sized
When: Dusk to dawn — enters homes through screens
Diseases: West Nile virus, St. Louis encephalitis
Breeds in: Polluted water: storm drains, septic areas, ditches
Yellow Fever Mosquito
Aedes aegypti
Look for: Black with white lyre-shaped markings
When: Daytime biter — prefers indoors
Diseases: Yellow fever, dengue, Zika
Breeds in: Clean standing water: vases, pet bowls, rain barrels
Mosquito Lifecycle: Egg to Adult
Understanding the lifecycle is key to effective control. Each stage has different vulnerabilities that professional treatment targets.
1. Eggs
24–48 hours
Laid on or near standing water. Aedes eggs survive dry conditions for months and hatch when re-flooded — that's why mosquitoes explode after rain.
2. Larvae (Wrigglers)
4–14 days
Live in water, feeding on microorganisms. Hang from the surface to breathe. This is the best stage to kill them — larvicide in standing water is highly effective.
3. Pupae (Tumblers)
1–4 days
The "cocoon" stage. Don't feed but tumble in water when disturbed. Adults emerge within days. Eliminating standing water before this stage breaks the cycle.
4. Adult
2–8 weeks
Females bite within 48 hours of emerging. They live 6–8 weeks, laying eggs every 3 days. Barrier sprays and misting target this stage.
Full lifecycle takes just 7–14 days in warm weather. That's why consistent treatment every 21–30 days is critical during peak season.
Mosquito Bite Identification & Treatment
Most bites are harmless but itchy. Here's how to identify them, treat them, and know when to seek medical attention.
How to Identify Mosquito Bites
- Round, puffy bump that appears minutes after the bite
- Hard, itchy, reddish-brown bump (appears a day later)
- Small blisters instead of bumps in sensitive individuals
- Dark spots that look like bruises in people with darker skin
- Multiple bites in exposed areas (ankles, arms, neck)
Home Treatment
- Wash the bite with soap and water immediately
- Apply an ice pack for 10 minutes to reduce swelling
- Use hydrocortisone cream or calamine lotion for itching
- Take an oral antihistamine (Benadryl) for severe reactions
- Avoid scratching — broken skin invites infection
When to See a Doctor
• Fever, headache, or body aches within 2–14 days of bites
• Bite area shows spreading redness, warmth, or pus (infection)
• Severe swelling of the face, lips, or throat (anaphylaxis)
• Nausea, confusion, or stiff neck (possible West Nile symptoms)
These could indicate mosquito-borne disease or allergic reaction. Seek medical attention promptly.
Mosquito-Proof Your Yard
80% of mosquito control is eliminating breeding sites. Do this weekly walk-through during mosquito season.
Eliminate Standing Water
- Dump and scrub bird baths weekly
- Clear clogged gutters and downspouts
- Store buckets, wheelbarrows, and tarps upside down
- Drill drainage holes in tire swings and planters
- Change pet water bowls daily
- Fix leaky outdoor faucets and AC drip lines
Reduce Habitat
- Trim tall grass and overgrown vegetation
- Clear leaf litter and yard debris
- Fill tree holes and low spots that collect water
- Treat ornamental ponds with BTI mosquito dunks
- Keep swimming pools chlorinated — even when unused
- Stack firewood away from the house and off the ground
Protect Yourself
- Install or repair window and door screens
- Use fans on porches and patios (mosquitoes are weak fliers)
- Wear light-colored, loose-fitting clothing outdoors
- Apply EPA-registered repellent (DEET, picaridin, or oil of lemon eucalyptus)
- Avoid outdoor activity at dawn and dusk when possible
- Keep garage doors closed — mosquitoes rest in shaded spaces
Landscaping That Helps
- Plant citronella grass, lavender, and marigolds near patios
- Maintain lawn at 3 inches or less
- Use cedar mulch (natural mosquito deterrent)
- Ensure French drains and grading direct water away from home
- Add a fountain or aerator to ponds (mosquitoes prefer still water)
- Keep landscape beds free of debris that traps moisture
Mosquito-Borne Diseases in Our Region
The Southern U.S. is a hotspot for mosquito-borne illness. Here are the diseases documented in Texas, Oklahoma, Louisiana, and Mississippi.
West Nile Virus
HIGHVector: Culex mosquitoes
Symptoms: Fever, headache, body aches, rash. Severe cases: encephalitis.
Texas leads the U.S. in West Nile cases. Most common locally transmitted mosquito disease.
Eastern Equine Encephalitis
LOW (but severe)Vector: Multiple species
Symptoms: High fever, headache, seizures. 30% fatality rate.
Rare but one of the most severe mosquito-borne diseases in the U.S.
St. Louis Encephalitis
LOW–MODERATEVector: Culex mosquitoes
Symptoms: Fever, headache, dizziness, nausea.
Endemic in the South. Most cases are mild, but severe cases cause encephalitis.
Zika Virus
LOW (travel-related)Vector: Aedes mosquitoes
Symptoms: Mild fever, rash, joint pain. Dangerous during pregnancy.
No local transmission since 2017, but Aedes mosquitoes are present year-round in TX and LA.
Dengue Fever
LOW (travel-related)Vector: Aedes mosquitoes
Symptoms: High fever, severe headache, pain behind eyes, rash.
Sporadic cases in South Texas. Risk increases with climate change expanding Aedes range.
Heartworm (Pets)
HIGH for dogsVector: Multiple species
Symptoms: Cough, fatigue, weight loss in dogs. Often fatal if untreated.
Not a human disease, but mosquitoes transmit heartworm larvae to dogs and cats. Year-round prevention needed.
Mosquito Control Articles
In-depth articles from our licensed pest control professionals covering every aspect of mosquito management.
Louisiana Mosquito Season: Surviving the Longest Mosquito Season in the Country
Louisiana's warm, humid climate creates a near year-round mosquito problem. Learn why the Bayou State is uniquely challenged, which species dominate, and how to protect your home.
North Texas Mosquito Season: When It Starts, When It Peaks, and How to Prepare
A month-by-month breakdown of mosquito activity in the DFW Metroplex. Know when populations spike, which species dominate each season, and how to time your yard treatment.
Are Mosquitoes Dangerous to Dogs and Cats? Heartworm, Bites, and Protecting Your Pets
Mosquitoes transmit heartworm disease to dogs and cats—a potentially fatal condition. Learn the risks, recognize symptoms, choose prevention methods, and keep your pets safe.
Mosquito Myths Debunked: 10 Things That Don't Work and 5 That Do
Citronella candles, bug zappers, garlic, blue porch lights, ultrasonic devices—do any of them actually repel mosquitoes? We separate fact from fiction with research-backed answers.
Summer in Texas Means Fire Ants and Mosquitoes: Your Seasonal Game Plan with Romex
Texas summers bring peak fire ant and mosquito pressure. Here is your seasonal game plan: what Romex handles and what you manage at home to stay protected through September.
Mosquito Species Identification Guide: 6 Species Found in Texas, Oklahoma, Louisiana & Mississippi
Visual identification guide for the most common mosquito species in the Gulf Coast region. Learn what each species looks like, when it bites, what diseases it carries, and where it breeds.
Mosquito-Proof Your Yard: The Complete Prevention Checklist for Southern Homeowners
A step-by-step yard audit to eliminate mosquito breeding sites, reduce resting areas, and protect your family. Covers drainage, landscaping, repellent plants, and when to call a professional.
Mosquito Lifecycle Explained: From Egg to Adult in Just 7 Days
A complete breakdown of the four-stage mosquito lifecycle—egg, larva, pupa, adult—and why understanding it is the key to effective mosquito control on your property.
Mosquito Bite Identification: What They Look Like, How to Treat Them, and When to Worry
Learn how to identify mosquito bites versus other insect bites, treat them at home, recognize allergic reactions like skeeter syndrome, and know when to seek medical attention.
Mosquito Misting Systems: Pros & Cons
Mosquito misting systems cost $3,000-5,000 but provide limited protection. Learn why professional barrier treatments and source reduction deliver better results for less money.
Mosquito Control Mississippi Gulf Coast Guide
Learn proven mosquito control strategies for Mississippi's Gulf Coast. Expert advice on eliminating breeding sites and protecting your family.
Mosquito-Borne Diseases Texas: Prevention Guide
Texas recorded over 450 West Nile virus cases in 2023. Learn which mosquito-borne diseases threaten your family and proven prevention strategies that work.
Why Mosquitoes Buzz Around Your Head
Discover the scientific reasons mosquitoes target your head and learn proven strategies to reduce your attractiveness to these persistent pests.
Romex Leads OKC War Against Mosquitos
Master science-based mosquito control with species-specific strategies for Southern climates. Learn what actually works beyond basic standing water advice.
Why Are There So Many Mosquitoes Near Lady Bird Lake? An Austin Homeowner's Guide
Lady Bird Lake creates ideal mosquito breeding conditions. Learn why neighborhoods near the lake see heavier mosquito pressure and what Austin homeowners can do about it.
Reclaim Your Yard This Season
Our licensed technicians treat breeding sites and apply barrier spray to keep mosquitoes out of your outdoor spaces. Ongoing bi-monthly or quarterly visits average $129 to $149 a treatment.