Brook Floater vs Whiteface Hagfish

Alasmidonta varicosa compared with Myxine circifrons

Key Differences

• Brook Floater is Vulnerable while Whiteface Hagfish is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Whiteface Hagfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Myxini (Myxini)
Order	Unionida (Unionida)	Myxiniformes (Myxiniformes)
Family	Unionidae	Myxinidae
Genus	Alasmidonta	Myxine
Species	Alasmidonta varicosa	Myxine circifrons

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Whiteface Hagfish

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Whiteface Hagfish
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.

Whiteface Hagfish

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile.

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.