Bug Identifier
Bed Bug (Engorged Nymph)
Community identification

Bed Bug (Engorged Nymph)

Cimex lectularius

Order & Family
Order: Hemiptera, Family: Cimicidae
Size
1.5 mm to 5 mm (nymphs are smaller and translucent-to-red when fed)
See this bug in the Encyclopedia

Natural Habitat

Indoor environments, specifically cracks and crevices near sleeping areas such as mattresses, box springs, and bed frames

Diet & Feeding

Obligate hematophagous insects that feed exclusively on the blood of humans and other warm-blooded animals

Behavior Patterns

Nocturnal and elusive; they hide during the day and emerge at night to feed. They undergo incomplete metamorphosis (egg, nymph, adult) and require a blood meal to molt to the next life stage.

Risks & Benefits

Risks include itchy skin welts, allergic reactions, insomnia, and psychological distress. They are not known to transmit diseases to humans but are significant household pests requiring professional treatment.