Brook Floater vs Kirby's Nomad Bee

Alasmidonta varicosa compared with Nomada subcornuta

Key Differences

• Brook Floater is Vulnerable while Kirby's Nomad Bee is Critically Endangered.

Taxonomic Classification

Rank	Brook Floater	Kirby's Nomad Bee
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum	Mollusca (연체동물)	Arthropoda (절지동물)
Class	Bivalvia (이매패류)	Insecta (곤충)
Order	Unionida (석패목)	Hymenoptera (벌목)
Family	Unionidae	Apidae (Bees)
Genus	Alasmidonta	Nomada
Species	Alasmidonta varicosa	Nomada subcornuta

Evolutionary Relationship

Brook Floater and Kirby's Nomad Bee share a common ancestor at the Kingdom level: Animalia. (동물)

Conservation Status

Brook Floater

VU — Vulnerable

Kirby's Nomad Bee

CR — Critically Endangered

Physical Characteristics

Attribute	Brook Floater	Kirby's Nomad Bee
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Kirby's Nomad Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Norway and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.