Brook Floater vs Finspot ray

Alasmidonta varicosa compared with Raja cervigoni

Key Differences

• Brook Floater is Vulnerable while Finspot ray is Data Deficient.

Taxonomic Classification

Rank	Brook Floater	Finspot ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Moluscos)	Chordata (cordados)
Class	Bivalvia (Bivalvia)	Elasmobranchii
Order	Unionida (Unionoida)	Rajiformes (Rajiformes)
Family	Unionidae	Rajidae
Genus	Alasmidonta	Raja
Species	Alasmidonta varicosa	Raja cervigoni

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Finspot ray

DD — Data Deficient

Physical Characteristics

Attribute	Brook Floater	Finspot ray
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.

Finspot ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Venezuela.

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.