Bed Bug
Scientific Name: Cimex lectularius
Order & Family: Hemiptera (Order), Cimicidae (Family)
Size: Adults are typically 4-5 mm (0.16-0.20 inches) long, similar in size to an apple seed. Nymphs (young bed bugs) are smaller and can be as tiny as 1 mm.

Natural Habitat
Commonly found in human dwellings, particularly in bedrooms. They infest mattresses, box springs, bed frames, headboards, furniture, and any cracks or crevices nearby. They can also be found in luggage, clothing, and other personal items, allowing them to spread easily between locations.
Diet & Feeding
Exclusively hematophagous, meaning they feed on blood, primarily from humans, but also from other mammals and birds.
Behavior Patterns
Bed bugs are primarily nocturnal, feeding on hosts while they sleep. They are attracted to body heat and carbon dioxide. They often hide in cracks and crevices during the day, such as mattress seams, bed frames, furniture, or walls. They are resilient and can survive for several months without a blood meal.
Risks & Benefits
Potential risks include itchy red welts, allergic reactions, secondary skin infections from scratching, and significant psychological distress due to infestations. They are not known to transmit diseases to humans. There are no direct benefits to humans, but they are part of the broader ecosystem as a food source for other insects.
Identified on: 9/4/2025