Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Order Hemiptera; Family Cimicidae
Size
1 to 7 millimeters in length, depending on life stage and feeding status.
See this bug in the Encyclopedia

Natural Habitat

Indoor environments, primarily in cracks and crevices near sleeping areas (mattresses, bed frames, and furniture).

Diet & Feeding

Obligate hematophages, meaning they feed exclusively on animal blood, primarily from humans.

Behavior Patterns

Nocturnal parasites; they use heat and carbon dioxide to locate hosts, feed for 3-10 minutes, and then retreat to hide. They undergo incomplete metamorphosis (egg, nymph, adult).

Risks & Benefits

Risks include itchy welts, allergic reactions, and psychological distress (anxiety/insomnia). They are not known to transmit diseases to humans. There are no ecological benefits in a domestic human setting.