bed bug vs Brook Floater

Cimex lectularius compared with Alasmidonta varicosa

Key Differences

• bed bug is Least Concern while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	bed bug	Brook Floater
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Arthropoda (节肢动物门)	Mollusca (软体动物门)
Class	Insecta (昆蟲綱)	Bivalvia (双壳纲)
Order	Hemiptera (半翅目)	Unionida (蚌目)
Family	Cimicidae	Unionidae
Genus	Cimex	Alasmidonta
Species	Cimex lectularius	Alasmidonta varicosa

Evolutionary Relationship

bed bug and Brook Floater share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

bed bug

LC — Least Concern

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	bed bug	Brook Floater
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).

Brook Floater

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States. Currently classified as Vulnerable 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.

Brook Floater

The Brook Floater (Alasmidonta varicosa) is a species in the genus Alasmidonta. It is currently classified as Vulnerable on the IUCN Red List. Native to North America, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States