Bed Bug

Scientific Name: Cimex lectularius

Order & Family: Hemiptera / Cimicidae

Size: 4 mm to 5 mm (unfed adults); slightly larger and elongated when engorged with blood.

Bed Bug

Natural Habitat

Typically found in human dwellings, residing in cracks and crevices, bed frames, mattresses, and furniture within close proximity to host sleeping areas.

Diet & Feeding

Obligate blood feeders, primarily targeting humans, though they can feed on other mammals and birds if necessary.

Behavior Patterns

Nocturnal parasites that emerge at night to feed. They go through five nymphal stages (instars), each requiring a blood meal to molt. They can survive several months without feeding.

Risks & Benefits

While not known to transmit diseases to humans, their bites can cause allergic reactions, skin rashes, and psychological distress. They are considered a significant public health pest requiring professional remediation.

Identified on: 1/4/2026