Brook Floater vs Slender lungfish

Alasmidonta varicosa compared with Protopterus dolloi

Key Differences

• Brook Floater is Vulnerable while Slender lungfish is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Slender lungfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Dipneusti (Dipneusti)
Order	Unionida (Unionida)	Ceratodontiformes (Ceratodontiformes)
Family	Unionidae	Protopteridae
Genus	Alasmidonta	Protopterus
Species	Alasmidonta varicosa	Protopterus dolloi

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Slender lungfish

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Slender lungfish
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.

Slender lungfish

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.