Bug Identifier
Bed Bug Egg / Nymph
Community identification

Bed Bug Egg / Nymph

Cimex lectularius (for common bed bug)

Order & Family
Hemiptera (Order), Cimicidae (Family)
Size
Eggs are about 1 mm (0.04 inches) long; nymphs range from 1.5 mm to 4.5 mm (0.06 to 0.18 inches) depending on instar.
See this bug in the Encyclopedia

Natural Habitat

Primarily indoors, within mattresses, bed frames, furniture, cracks, crevices, and other sheltered areas close to human or animal hosts.

Diet & Feeding

Blood (hematophagous). They feed on the blood of warm-blooded animals, primarily humans, but also pets and birds.

Behavior Patterns

Nocturnal feeders, hiding during the day. Eggs are glued to surfaces. Nymphs hatch from eggs and go through five instars (stages) before becoming adults, requiring a blood meal to molt between each stage.

Risks & Benefits

Risks: Bed bugs are considered a nuisance pest. Their bites can cause itchy welts, skin irritation, and allergic reactions in some individuals. Heavy infestations can lead to anxiety, stress, and sleep deprivation. While they are not known to transmit diseases to humans, their presence is distressing. Benefits: None to humans or the ecosystem; they are considered purely parasitic.