Brook Floater vs Large Carder-bee

Alasmidonta varicosa compared with Bombus muscorum

Key Differences

• Brook Floater is Vulnerable while Large Carder-bee is Near Threatened.

Taxonomic Classification

Rank	Brook Floater	Large Carder-bee
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Hymenoptera (Ants, Bees & Wasps)
Family	Unionidae	Apidae (Bees)
Genus	Alasmidonta	Bombus
Species	Alasmidonta varicosa	Bombus muscorum

Evolutionary Relationship

Brook Floater and Large Carder-bee share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Large Carder-bee

NT — Near Threatened

Physical Characteristics

Attribute	Brook Floater	Large Carder-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.

Large Carder-bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Ukraine. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.