Bed Bug (Debris/Fragment/Casing)

Scientific Name: Cimex lectularius

Order & Family: Order: Hemiptera, Family: Cimicidae

Size: Adults: 4-5 mm (about the size of an appleseed); Nymphs: 1-4 mm; Debris/Casings: Variable

Bed Bug (Debris/Fragment/Casing)

Natural Habitat

Exclusively indoor environments near sleeping areas. They hide in mattress seams, box springs, crevices in bed frames, behind wallpaper, and in electrical outlets.

Diet & Feeding

Hematophagous (blood-sucking), feeding primarily on human blood, typically while the host is sleeping.

Behavior Patterns

Nocturnal and cryptic. They aggregate in safe harborage areas during the day. They molt five times before becoming adults, leaving behind exoskeletons (casings) like the potential fragment shown.

Risks & Benefits

Risks: Their bites cause itchy welts, allergic reactions, anxiety, and sleeplessness. They are notoriously difficult and expensive to eradicate. They are not known to transmit disease but are significant nuisance pests. Benefits: None known to humans.

Identified on: 3/4/2026