Brook Floater vs Osumi Salamander

Alasmidonta varicosa compared with Hynobius osumiensis

Key Differences

• Brook Floater is Vulnerable while Osumi Salamander is Endangered.

Taxonomic Classification

Rank	Brook Floater	Osumi Salamander
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum	Mollusca (연체동물)	Chordata (척삭동물)
Class	Bivalvia (이매패류)	Amphibia (양서류)
Order	Unionida (석패목)	Caudata (도롱뇽목)
Family	Unionidae	Hynobiidae
Genus	Alasmidonta	Hynobius
Species	Alasmidonta varicosa	Hynobius osumiensis

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Osumi Salamander

EN — Endangered

Physical Characteristics

Attribute	Brook Floater	Osumi Salamander
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.

Osumi Salamander

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

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.