Bug Identifier
Bed Bug (Nymph/Young Stage)
Community identification

Bed Bug (Nymph/Young Stage)

Cimex lectularius

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

Natural Habitat

Typically found in cracks and crevices within human dwellings, particularly in and around beds, mattresses, and furniture.

Diet & Feeding

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

Behavior Patterns

Nocturnal and elusive. They undergo hemimetabolous metamorphosis (egg, nymph, adult) and require a blood meal to molt into each subsequent stage.

Risks & Benefits

Risks include skin rashes, psychological distress, and allergic reactions from bites. They do not typically transmit diseases but are a significant pest of public health importance. No known ecosystem benefits in human environments.