Aedes vs Culex vs Anopheles: How to Tell Mosquito Types Apart

Not all mosquitoes are the same. Three groups matter most in Indian homes: Aedes, Culex and Anopheles. They look different, bite at different times, breed in different places and carry different diseases. Knowing which you have helps you target the right breeding sites and take the right precautions.

This guide explains the differences. Species identification can be difficult, so treat these as general guides.

The short answer

Aedes mosquitoes, such as the dengue mosquito, are small and dark with white or silver stripes on the legs and body, bite mainly in the daytime, especially morning and late afternoon, and breed in small containers of clean water in and around homes. Culex mosquitoes are brownish and plain, bite mostly at night, and breed in dirty or stagnant water such as drains and cesspits. Anopheles mosquitoes, which spread malaria, rest with the body angled upwards at the surface, bite mostly at dusk and night, and prefer clean, still or slow water such as ponds and puddles. Each carries different diseases.

Aedes

• Look: Small, black with white stripes on the legs and body, often called tiger or striped mosquitoes.
• Biting time: Mostly daytime, especially early morning and late afternoon.
• Breeding: Small containers of relatively clean water: buckets, tyres, coolers, plant saucers, tanks.
• Diseases: Dengue, chikungunya and others.

Culex

• Look: Brown, plain, medium-sized, without bold stripes.
• Biting time: Mostly at night, including indoors.
• Breeding: Dirty or stagnant water, such as drains, sewage, cesspits and polluted ponds.
• Diseases: Lymphatic filariasis and some viral infections.

Anopheles

• Look: Brownish, often with spotted wings, and rest with the abdomen pointing up at an angle.
• Biting time: Mostly at dusk and during the night.
• Breeding: Clean, still or slow-moving water: ponds, puddles, wells, paddy fields.
• Diseases: Malaria.

Quick comparison

1. Time of bite: Aedes by day, Culex and Anopheles at night.
2. Water type: Aedes in small containers of clean water, Culex in dirty water, Anopheles in clean still water.
3. Appearance: Aedes striped, Culex plain, Anopheles angled resting posture.
4. Disease: Dengue and chikungunya, filariasis, malaria respectively.

What this means for control

• Aedes: Weekly emptying and scrubbing of containers, and day-time protection.
• Culex: Clean and treat drains and stagnant water, and night-time protection with nets and screens.
• Anopheles: Manage ponds, puddles and ditches, and use nets at night.

Health note

If you develop fever, severe headache, joint pain, rash or chills, see a doctor promptly and mention mosquito exposure.

When to call a professional

A professional can survey your property, identify the likely species and breeding sites, and plan targeted control.

Frequently asked questions

Which mosquito bites in the daytime?

Aedes mainly.

Which mosquito spreads malaria?

Anopheles.

Can I identify them by sight?

Sometimes, but experts use close inspection.

Do all mosquitoes carry diseases?

No, but several species do, so control is worthwhile.

This guide is part of IPest's complete resource on mosquito control. For identification help, prevention and treatment options, see our full mosquito control guide for Bangalore.