Brook Floater vs Hortle's whipray

Alasmidonta varicosa compared with Pateobatis hortlei

Key Differences

• Brook Floater is Vulnerable while Hortle's whipray is Near Threatened.

Taxonomic Classification

Rank	Brook Floater	Hortle's whipray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Elasmobranchii
Order	Unionida (Unionida)	Myliobatiformes (Myliobatiformes)
Family	Unionidae	Dasyatidae
Genus	Alasmidonta	Pateobatis
Species	Alasmidonta varicosa	Pateobatis hortlei

Evolutionary Relationship

Brook Floater and Hortle's whipray share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Hortle's whipray

NT — Near Threatened

Physical Characteristics

Attribute	Brook Floater	Hortle's whipray
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.

Hortle's whipray

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.