Brook Floater vs Pyrenean Frog

Alasmidonta varicosa compared with Rana pyrenaica

Key Differences

• Brook Floater is Vulnerable while Pyrenean Frog is Endangered.

Taxonomic Classification

Rank	Brook Floater	Pyrenean Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Amphibia (Amphibians)
Order	Unionida (Unionida)	Anura (Frogs & Toads)
Family	Unionidae	Ranidae
Genus	Alasmidonta	Rana
Species	Alasmidonta varicosa	Rana pyrenaica

Evolutionary Relationship

Brook Floater and Pyrenean Frog share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Pyrenean Frog

EN — Endangered

Physical Characteristics

Attribute	Brook Floater	Pyrenean Frog
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.

Pyrenean Frog

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.