Bug Identifier
Bed Bug
Community identification

Bed Bug

Cimex lectularius

Order & Family
Hemiptera / Cimicidae
Size
4 to 7 mm (approximately the size of an apple seed)
See this bug in the Encyclopedia

Natural Habitat

Indoor environments, specifically cracks and crevices within or near human bedding and sleeping areas

Diet & Feeding

Obligate hematophagous (feeds exclusively on the blood of warm-blooded animals, primarily humans)

Behavior Patterns

Nocturnal, cryptic lifestyle; they hide during the day and emerge at night to feed. They undergo incomplete metamorphosis (eggs, five nymphal stages, and adults) and must take a blood meal to progress to the next stage.

Risks & Benefits

Risks include red, itchy welts and psychological distress/insomnia. While not known to transmit diseases to humans, they are persistent indoor pests. There are no ecological benefits to humans.