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)
See this bug in the Encyclopedia

Natural Habitat

Found globally in human dwellings, typically hidden in mattress seams, bed frames, cracks, and crevices near sleeping areas.

Diet & Feeding

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

Behavior Patterns

They are nocturnal, emerging from hiding at night to feed. They undergo incomplete metamorphosis (egg, nymph, adult) and require a blood meal to progress through each growth stage.

Risks & Benefits

They are significant pests that cause itchy red welts and psychological distress. While not known to transmit diseases to humans, infestations are difficult and costly to eradicate.