Brook Floater vs Chinese giant salamander

Alasmidonta varicosa compared with Andrias davidianus

Key Differences

• Brook Floater is Vulnerable while Chinese giant salamander is Critically Endangered.

Taxonomic Classification

Rank	Brook Floater	Chinese giant salamander
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Mollusca (มอลลัสกา)	Chordata (สัตว์มีแกนสันหลัง)
Class	Bivalvia (ชั้นไบวาลเวีย)	Amphibia (สัตว์สะเทินน้ำสะเทินบก)
Order	Unionida (Unionida)	Caudata (ซาลาแมนเดอร์)
Family	Unionidae	Cryptobranchidae
Genus	Alasmidonta	Andrias
Species	Alasmidonta varicosa	Andrias davidianus

Evolutionary Relationship

Brook Floater and Chinese giant salamander share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Brook Floater

VU — Vulnerable

Chinese giant salamander

CR — Critically Endangered

Physical Characteristics

Attribute	Brook Floater	Chinese giant 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.

Chinese giant salamander

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate coniferous forests spanning the Indomalayan and Oceanian and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Japan. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Chinese giant salamander

The Chinese Giant Salamander (Andrias davidianus) is a species in the genus Andrias. It is currently classified as Critically Endangered on the IUCN Red List. Found in Japan. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.