Brook Floater vs Panamic stingray

Alasmidonta varicosa compared with Urotrygon aspidura

Key Differences

• Brook Floater is Vulnerable while Panamic stingray is Near Threatened.

Taxonomic Classification

Rank	Brook Floater	Panamic stingray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Elasmobranchii
Order	Unionida (Unionida)	Myliobatiformes (Myliobatiformes)
Family	Unionidae	Urotrygonidae
Genus	Alasmidonta	Urotrygon
Species	Alasmidonta varicosa	Urotrygon aspidura

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Panamic stingray

NT — Near Threatened

Physical Characteristics

Attribute	Brook Floater	Panamic stingray
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.

Panamic stingray

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.