Bed Bug (Nymph/Egg)
Scientific Name: Cimex lectularius
Order & Family: Hemiptera: Cimicidae
Size: Nymphs: 1.5mm to 4.5mm; Adults: 5mm to 7mm; Eggs: ~1mm

Natural Habitat
Found in human dwellings, typically in cracks and crevices of mattresses, bed frames, and furniture.
Diet & Feeding
Obligate hematophagous (blood-feeders), primarily feeding on human blood during the night.
Behavior Patterns
Nocturnal and elusive; they hide during the day and are attracted to the warmth and carbon dioxide produced by sleeping hosts. They undergo five nymphal stages, requiring a blood meal to progress to each next stage.
Risks & Benefits
Risks include itchy skin welts, allergic reactions, and psychological distress/insomnia. While they are not known to transmit diseases to humans, infestations are difficult and expensive to eradicate. They offer no ecological benefits to human environments.
Identified on: 4/13/2026