Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Hemiptera: Cimicidae
Size
4 to 5 mm in length (adults); smaller and translucent in nymph stages.
See this bug in the Encyclopedia

Natural Habitat

Indoor environments, specifically cracks and crevices near human sleeping areas such as mattresses, bed frames, and headboards.

Diet & Feeding

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

Behavior Patterns

Nocturnal insects that emerge at night to feed. They undergo incomplete metamorphosis (egg, nymph, adult) and can survive for months without a blood meal.

Risks & Benefits

Significant public health pests causing itchy welts, psychological distress, and potential allergic reactions. They do not transmit diseases but are difficult and expensive to eradicate.