Brook Floater vs Smith's False Brook Salamander

Alasmidonta varicosa compared with Pseudoeurycea smithi

Key Differences

• Brook Floater is Vulnerable while Smith's False Brook Salamander is Critically Endangered.

Taxonomic Classification

Rank	Brook Floater	Smith's False Brook Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Moluscos)	Chordata (cordados)
Class	Bivalvia (Bivalvia)	Amphibia (Anfíbios)
Order	Unionida (Unionoida)	Caudata (caudados)
Family	Unionidae	Plethodontidae
Genus	Alasmidonta	Pseudoeurycea
Species	Alasmidonta varicosa	Pseudoeurycea smithi

Evolutionary Relationship

Brook Floater and Smith's False Brook Salamander share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Smith's False Brook Salamander

CR — Critically Endangered

Physical Characteristics

Attribute	Brook Floater	Smith's False Brook 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.

Smith's False Brook Salamander

Habitat

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

Range

Found in Mexico. 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.