Brook Floater vs Fork-jawed Nomad Bee

Alasmidonta varicosa compared with Nomada ruficornis

Key Differences

• Brook Floater is Vulnerable while Fork-jawed Nomad Bee is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Fork-jawed 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 ruficornis

Evolutionary Relationship

Brook Floater and Fork-jawed Nomad Bee share a common ancestor at the Kingdom level: Animalia. (동물)

Conservation Status

Brook Floater

VU — Vulnerable

Fork-jawed Nomad Bee

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Fork-jawed 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.

Fork-jawed Nomad 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.