bed bug vs Lesser Noctule

Cimex lectularius compared with Nyctalus leisleri

Key Differences

• bed bug is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	bed bug	Lesser Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Hemiptera (Hemiptera)	Chiroptera (Bats)
Family	Cimicidae	Vespertilionidae
Genus	Cimex	Nyctalus
Species	Cimex lectularius	Nyctalus leisleri

Evolutionary Relationship

bed bug and Lesser Noctule share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

bed bug

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	bed bug	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

bed bug

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Japan, Taiwan), Europe (6 countries), and North America (Canada, United States).

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

bed bug

The Bed bug (Cimex lectularius) is a species in the genus Cimex. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden