Brook Floater vs New Caledonian Stingaree

Alasmidonta varicosa compared with Urolophus neocaledoniensis

Key Differences

• Brook Floater is Vulnerable while New Caledonian Stingaree is Least Concern.

Taxonomic Classification

Rank	Brook Floater	New Caledonian 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 neocaledoniensis

Evolutionary Relationship

Brook Floater and New Caledonian Stingaree share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

New Caledonian Stingaree

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	New Caledonian 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.

New Caledonian 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.