Angular angel shark vs Brook Floater

Squatina guggenheim compared with Alasmidonta varicosa

Key Differences

• Angular angel shark is Endangered while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Angular angel shark	Brook Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Elasmobranchii	Bivalvia (Bivalvia)
Order	Squatiniformes (Squatiniformes)	Unionida (Unionida)
Family	Squatinidae	Unionidae
Genus	Squatina	Alasmidonta
Species	Squatina guggenheim	Alasmidonta varicosa

Evolutionary Relationship

Angular angel shark and Brook Floater share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Angular angel shark

EN — Endangered

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Angular angel shark	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Angular angel shark

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.

Angular angel shark

The Angular angel shark (Squatina guggenheim) is a species in the genus Squatina. It is currently classified as Endangered on the IUCN Red List.

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.