Bug Identifier
Bed bug
Community identification

Bed bug

Cimex lectularius

Order & Family
Order Hemiptera; Family Cimicidae
Size
Approximately 4–5 mm (about the size of an apple seed) for adults.
See this bug in the Encyclopedia

Natural Habitat

Typically found in cracks and crevices, mattress seams, bed frames, and furniture within human dwellings.

Diet & Feeding

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

Behavior Patterns

Nocturnal feeders that hide during the day and emerge at night; they undergo hemimetabolous metamorphosis, growing from egg through five nymphal stages to adulthood.

Risks & Benefits

Risks include itchy bites, allergic reactions, psychological distress, and secondary skin infections; they are not known to transmit diseases to humans but are considered a major urban pest.