Bell's False Brook Salamander vs Brook Floater

Isthmura bellii compared with Alasmidonta varicosa

Key Differences

• Bell's False Brook Salamander is Least Concern while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Bell's False Brook Salamander	Brook Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Amphibia (Amphibians)	Bivalvia (Bivalvia)
Order	Caudata (Caudata)	Unionida (Unionida)
Family	Plethodontidae	Unionidae
Genus	Isthmura	Alasmidonta
Species	Isthmura bellii	Alasmidonta varicosa

Evolutionary Relationship

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

Conservation Status

Bell's False Brook Salamander

LC — Least Concern

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Bell's False Brook Salamander	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bell's False Brook Salamander

Habitat

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

Range

Found in Mexico.

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.

Bell's False Brook Salamander

The Bell's False Brook Salamander (Isthmura bellii) is a species in the genus Isthmura. It is currently classified as Least Concern on the IUCN Red List. 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.