Brook Floater vs Dixon's stingaree

Alasmidonta varicosa compared with Urolophus paucimaculatus

Key Differences

• Brook Floater is Vulnerable while Dixon's stingaree is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Dixon's stingaree
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Elasmobranchii
Order	Unionida (Unionida)	Myliobatiformes (Myliobatiformes)
Family	Unionidae	Urolophidae
Genus	Alasmidonta	Urolophus
Species	Alasmidonta varicosa	Urolophus paucimaculatus

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Dixon's stingaree

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Dixon's stingaree
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.

Dixon's stingaree

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.