Bug Identifier
Bed Bug Nymph
Community identification

Bed Bug Nymph

Cimex lectularius

Order & Family
Hemiptera / Cimicidae
Size
1.5 mm to 4.5 mm (depending on life stage)
See this bug in the Encyclopedia

Natural Habitat

Indoor environments, specifically cracks and crevices in beds, furniture, walls, and flooring near sleeping areas.

Diet & Feeding

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

Behavior Patterns

Nocturnal and reclusive. Nymphs require a blood meal to progress through each of their five molting stages. They are attracted to heat and carbon dioxide emitted by hosts.

Risks & Benefits

Risks include itchy allergic reactions, skin rashes, and psychological distress/insomnia. While they do not transmit diseases, they are considered significant household pests. No known ecosystem benefits in indoor settings.