Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Order: Hemiptera, Family: Cimicidae
Size
4 to 5 mm in length (roughly the size of an apple seed) when fully grown.
See this bug in the Encyclopedia

Natural Habitat

Primarily residential settings, hotels, and public transportation where humans are present; they reside in cracks, crevices, and seams of mattresses and furniture.

Diet & Feeding

Obligate hematophages, meaning they feed exclusively on the blood of warm-blooded animals, primarily humans.

Behavior Patterns

Nighttime feeders that are attracted to body heat and CO2 emitted by hosts; they undergo hemimetabolous metamorphosis, passing through five nymphal stages before reaching adulthood.

Risks & Benefits

Significant health risks including skin rashes, allergic reactions, and psychological distress; they do not provide ecosystem benefits and are considered parasitic pests.