Bed Bug
Scientific Name: Cimex lectularius
Order & Family: Hemiptera: Cimicidae
Size: Approximately 4 to 5 mm (adults), similar to the size of an apple seed.

Natural Habitat
Found globally in human dwellings, typically nesting in mattress seams, bed frames, cracks, and crevices in furniture.
Diet & Feeding
Obligate hematophagous (blood-feeders), primarily targeting humans but also feeding on other warm-blooded animals.
Behavior Patterns
Nocturnal parasites that hide during the day and emerge at night to feed. They undergo incomplete metamorphosis (egg, nymph, adult stages) and require a blood meal to progress through each growth stage.
Risks & Benefits
Risks include itchy skin welts, allergic reactions, insomnia, and psychological distress. While not known to transmit diseases to humans, they are major domestic pests. They offer no significant ecosystem benefits.
Identified on: 6/28/2026