Most Common and Popular Insects Found in the USA
Insects are an integral part of our ecosystem, but some can become unwelcome guests in our homes and gardens. Identifying these common insects is the first step in managing their impact. In this blog, we'll explore the top 10 most common insects found in the USA, along with tips on how to identify them.
1. House Ants
House ants are small, usually black or brown, and often found in kitchens or bathrooms. They are attracted to food and moisture.
- Size: 1/16 to 1/8 inch long
- Color: Black, brown, or red
- Behavior: Follow trails to food sources
2. American Cockroaches
These large, reddish-brown insects are commonly found in warm, damp environments such as basements and sewers.
- Size: 1.5 to 2 inches long
- Color: Reddish-brown with a yellowish figure-eight pattern on the back of the head
- Behavior: Nocturnal, often seen in dark areas
3. Mosquitoes
Mosquitoes are small, flying insects known for their itchy bites and ability to transmit diseases.
- Size: 1/4 to 3/8 inch long
- Color: Gray or brown with white stripes on the legs
- Behavior: Found near stagnant water where they lay eggs
4. House Flies
House flies are common in homes and are known for their rapid breeding and potential to spread diseases.
- Size: 1/8 to 1/4 inch long
- Color: Gray with four dark stripes on the thorax
- Behavior: Attracted to food, waste, and decaying matter
5. Bed Bugs
Bed bugs are small, oval-shaped insects that feed on human blood, often found in beds and furniture.
- Size: 1/4 inch long
- Color: Reddish-brown, flat, and oval-shaped
- Behavior: Nocturnal, often found in mattresses, bed frames, and cracks
6. Termites
Termites are wood-eating insects that can cause significant structural damage to homes.
- Size: 1/4 to 1/2 inch long
- Color: White, brown, or black depending on the species
- Behavior: Often found in wood, mud tubes, or near moisture
7. Spiders
While not technically insects, spiders are commonly found in homes and can be identified by their eight legs.
- Size: Varies greatly by species
- Color: Brown, black, or yellow with various markings
- Behavior: Often found in dark corners, attics, and basements
8. Carpenter Ants
Carpenter ants are large ants that build nests in wood, potentially causing damage to structures.
- Size: 1/4 to 1/2 inch long
- Color: Black or red
- Behavior: Often found in wood, walls, or hollow doors
9. Bees
Bees are vital for pollination but can become pests when they nest near homes.
- Size: 1/2 to 1 inch long
- Color: Yellow and black with fuzzy bodies
- Behavior: Found near flowers, gardens, or hives
10. Silverfish
Silverfish are small, wingless insects known for their silvery color and fast movements.
- Size: 1/2 to 3/4 inch long
- Color: Silvery-gray
- Behavior: Found in damp areas like bathrooms and basements
