Bed Bug

Scientific Name: Cimex lectularius

Order & Family: Hemiptera (true bugs), Cimicidae

Size: Adults are typically 4-5 mm (0.16-0.20 inches) long, similar in size to an apple seed.

Bed Bug

Natural Habitat

Primarily human dwellings, especially in cracks and crevices of mattresses, bed frames, furniture, and walls. They are nocturnal and hide during the day.

Diet & Feeding

Strictly hematophagous, meaning they feed exclusively on the blood of warm-blooded animals, primarily humans. They pierce the skin with their proboscis and feed for 3-10 minutes.

Behavior Patterns

Nocturnal feeders, attracted by carbon dioxide and body heat. They tend to live in groups in harborage areas close to their hosts. Female bed bugs lay 1-5 eggs per day, gluing them to surfaces in their hiding spots. Nymphs (immature bed bugs) go through five instars, each requiring a blood meal to molt and grow.

Risks & Benefits

Potential risks include itchy bites, skin rashes, allergic reactions, and secondary infections from scratching. They are not known to transmit diseases to humans. There are no known benefits of bed bugs to humans or the ecosystem, as they are considered pests.

Identified on: 9/15/2025