Bug Identifier
Bed Bug (Nymph)
Community identification

Bed Bug (Nymph)

Cimex lectularius

Order & Family
Hemiptera: Cimicidae
Size
1.5 mm to 4.5 mm (for nymphs, depending on developmental stage)
See this bug in the Encyclopedia

Natural Habitat

Found in human dwellings, typically in cracks and crevices of beds, mattresses, and furniture.

Diet & Feeding

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

Behavior Patterns

Nocturnal, hiding during the day and emerging at night to feed. They undergo incomplete metamorphosis through five nymphal stages, requiring a blood meal to molt into the next stage.

Risks & Benefits

Risks include skin rashes, psychological distress, and allergic reactions to bites. They are not known to transmit diseases but are significant domestic pests. No known ecosystem benefits in human environments.