Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

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

Natural Habitat

Primarily resides in human dwellings, nesting in mattress seams, bed frames, and furniture crevices.

Diet & Feeding

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

Behavior Patterns

Nightly activity cycles where they emerge from hiding to feed on sleeping hosts; they undergo hemimetabolous metamorphosis from egg to nymph to adult.

Risks & Benefits

Causes itchy welts, psychological distress, and sleep deprivation; they do not transmit known diseases but infestations are difficult and costly to eradicate.