Brook Floater vs Raya pállida

Alasmidonta varicosa compared with Bathyraja pallida

Key Differences

• Brook Floater is Vulnerable while Raya pállida is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Raya pállida
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (moluscos)	Chordata (cordados)
Class	Bivalvia (Bivalvia)	Elasmobranchii
Order	Unionida (Unionida)	Rajiformes (Rajiformes)
Family	Unionidae	Arhynchobatidae
Genus	Alasmidonta	Bathyraja
Species	Alasmidonta varicosa	Bathyraja pallida

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Raya pállida

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Raya pállida
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.

Raya pállida

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.