Bed Bug

Scientific Name: Cimex lectularius

Order & Family: Hemiptera / Cimicidae

Size: Approximately 4–5 mm long (about the size of an apple seed) for adults.

Bed Bug

Natural Habitat

Human dwellings, specifically in cracks and crevices near sleeping areas such as mattresses, bed frames, and headboards.

Diet & Feeding

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

Behavior Patterns

Nocturnal insects that hide during the day and emerge at night to feed. They undergo incomplete metamorphosis (egg, nymphal stages, and adult).

Risks & Benefits

They do not transmit diseases but their bites can cause itchy red welts, allergic reactions, and significant psychological distress or insomnia. They are a major household nuisance.

Identified on: 3/21/2026