Brook Floater vs early mining bee

Alasmidonta varicosa compared with Andrena haemorrhoa

Key Differences

• Brook Floater is Vulnerable while early mining bee is Least Concern.

Taxonomic Classification

Rank	Brook Floater	early mining 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	Andrenidae
Genus	Alasmidonta	Andrena
Species	Alasmidonta varicosa	Andrena haemorrhoa

Evolutionary Relationship

Brook Floater and early mining bee share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

early mining bee

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	early mining 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.

early mining bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

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.