Brook Floater vs Large Yellow-face Bee

Alasmidonta varicosa compared with Hylaeus signatus

Key Differences

• Brook Floater is Vulnerable while Large Yellow-face Bee is Near Threatened.

Taxonomic Classification

Rank	Brook Floater	Large Yellow-face 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	Colletidae
Genus	Alasmidonta	Hylaeus
Species	Alasmidonta varicosa	Hylaeus signatus

Evolutionary Relationship

Brook Floater and Large Yellow-face Bee share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Large Yellow-face Bee

NT — Near Threatened

Physical Characteristics

Attribute	Brook Floater	Large Yellow-face 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 Yellow-face Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries). 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.