Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Hemiptera / Cimicidae
Size
1 to 7 millimeters (adults are roughly the size of an apple seed).
See this bug in the Encyclopedia

Natural Habitat

Indoor environments, primarily cracks and crevices near sleeping areas such as mattresses, bed frames, and baseboards.

Diet & Feeding

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

Behavior Patterns

Mainly nocturnal; they emerge at night to feed. They undergo incomplete metamorphosis (egg, nymph, adult). After a blood meal, they appear engorged and reddish-brown, similar to the specimen in the image.

Risks & Benefits

They are a significant public health pest. While not known to transmit diseases, their bites can cause allergic reactions, skin rashes, and psychological distress. They provide no known ecological benefits in human environments.