Bug Identifier
Bed bug
Community identification

Bed bug

Cimex lectularius

Order & Family
Hemiptera: Cimicidae
Size
4 to 5 mm (adults), roughly the size of an apple seed.
See this bug in the Encyclopedia

Natural Habitat

Indoor environments, primarily in cracks and crevices near sleeping areas such as mattresses, bed frames, and upholstered furniture.

Diet & Feeding

Obligate hematophages, feeding exclusively on the blood of warm-blooded animals, preferably humans.

Behavior Patterns

Nicturnal insects that emerge from hiding at night to feed. They undergo incomplete metamorphosis (egg, nymph, adult) and require a blood meal to progress through each growth stage.

Risks & Benefits

They are a significant domestic pest causing itchy bites, allergic reactions, and psychological distress/insomnia. They are not known to transmit diseases to humans but infestations are difficult and costly to eradicate.