Bed Bug (shed skin/exuvia)

Scientific Name: Cimex lectularius

Order & Family: Order: Hemiptera, Family: Cimicidae

Size: As a shed skin, typically 1.5mm to 4.5mm depending on the nymphal stage.

Bed Bug (shed skin/exuvia)

Natural Habitat

Typically found in human dwellings, particularly in cracks and crevices near sleeping areas such as mattress seams, box springs, bed frames, and headboards.

Diet & Feeding

The live insect feeds almost exclusively on blood, preferably human, but also other warm-blooded animals.

Behavior Patterns

Bed bugs are nocturnal and cryptic. They go through 5 nymphal stages, shedding their skin (molting) at each stage to grow. The image likely depicts one of these cast-off skins (exuviae), which are stationary and left behind in harborage areas.

Risks & Benefits

Risks include itchy bites, allergic reactions, anxiety, and insomnia. They are significant household pests and difficult to eradicate. There are no known ecological benefits for humans.

Identified on: 2/11/2026