← Pest Organisms

Basement / property_context

16 entr(ies)

American Cockroach
A large, reddish-brown cockroach that lives mostly in warm, damp places like sewers, drains, and basements, wandering indoors in search of food, water, or shelter from harsh weather.
Black Carpenter Ant
A large, dull-black ant that nests in moist or decaying wood, tunneling galleries to build its colony rather than eating the wood like a termite.
Brown Recluse
A shy, venomous brown spider of the south-central United States, known for six eyes in three pairs and a violin-shaped mark, whose bite can occasionally cause a slow-healing skin wound.
Camel Cricket
A wingless, humpbacked cricket with long legs and antennae that lives in cool, damp, dark places like caves and crawl spaces, wandering into basements and garages when it seeks shelter and moisture.
Common Pillbug
A small, gray, land-dwelling crustacean that rolls into a tight ball when disturbed, lives in damp soil and leaf litter, and feeds harmlessly on decaying plant material.
Drain Fly
A small, fuzzy moth-like fly whose larvae develop in the organic film inside drains, sewers, and standing water; the adult is a harmless nuisance and the larva is a beneficial decomposer.
European Earwig
A reddish-brown, nocturnal insect best known for the pincer-like forceps at the tip of its abdomen; it shelters in damp, dark spots by day and sometimes wanders into homes in large numbers.
House Centipede
A fast, long-legged centipede with a dirty-yellow striped body that lives in damp, dark corners of homes and hunts insects and spiders at night; alarming to look at but harmless, and actually a beneficial predator.
House Cricket
A light yellowish-brown cricket with three dark bands across its head that lives outdoors in warm weather and moves into buildings when it turns cool, best known for the male's chirping and for being raised as fishing bait and pet food.
Millipede
A slow, worm-like, many-legged arthropod that lives in damp soil and leaf litter eating decaying plant matter, and wanders indoors by mistake when the ground outside turns too wet or too dry.
Northern House Mosquito
A small, light-brown mosquito of the northern United States and southern Canada that breeds in stagnant, organically rich water and is the region's main carrier of West Nile virus.
Norway Rat
A large, stocky burrowing rodent that nests at ground level in and around buildings, contaminates food, gnaws structures, and can carry diseases that affect people.
Oriental Cockroach
A large, dark, slow-moving cockroach that favors cool, damp places like basements, drains, crawl spaces, and outdoor foundation areas, and is often called a "waterbug."
Silverfish
A small, wingless, silver-gray insect with a teardrop shape and three tail-like bristles that lives in cool or damp indoor spaces and feeds on paper, starch, and other carbohydrate-rich materials.
Springtail
A tiny, wingless soil arthropod, smaller than a grain of rice, that jumps with a spring-loaded fork under its body and shows up indoors in damp spots like bathrooms, basements, and overwatered houseplants.
Wolf Spider
A large, hairy, ground-dwelling hunting spider that chases down prey on foot instead of spinning a web, sheltering under boards, stones, and siding and sometimes wandering indoors near ground level.