Brook Floater vs Hudsonian Emerald

Alasmidonta varicosa compared with Somatochlora hudsonica

Key Differences

• Brook Floater is Vulnerable while Hudsonian Emerald is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Hudsonian Emerald
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum	Mollusca (연체동물)	Arthropoda (절지동물)
Class	Bivalvia (이매패류)	Insecta (곤충)
Order	Unionida (석패목)	Odonata (잠자리)
Family	Unionidae	Corduliidae
Genus	Alasmidonta	Somatochlora
Species	Alasmidonta varicosa	Somatochlora hudsonica

Evolutionary Relationship

Brook Floater and Hudsonian Emerald share a common ancestor at the Kingdom level: Animalia. (동물)

Conservation Status

Brook Floater

VU — Vulnerable

Hudsonian Emerald

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Hudsonian Emerald
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.

Hudsonian Emerald

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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.