Blacklip Abalone vs Brook Floater

Haliotis rubra compared with Alasmidonta varicosa

Taxonomic Classification

Rank	Blacklip Abalone	Brook Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (Mollusks)	Mollusca (Mollusks)
Class	Gastropoda (Gastropoda)	Bivalvia (Bivalvia)
Order	Lepetellida (Lepetellida)	Unionida (Unionida)
Family	Haliotidae	Unionidae
Genus	Haliotis	Alasmidonta
Species	Haliotis rubra	Alasmidonta varicosa

Evolutionary Relationship

Blacklip Abalone and Brook Floater share a common ancestor at the Phylum level: Mollusca. (Mollusks)

Conservation Status

Blacklip Abalone

VU — Vulnerable

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Blacklip Abalone	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacklip Abalone

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

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.

Blacklip Abalone

The Blacklip Abalone (Haliotis rubra) is a species in the genus Haliotis. It is currently classified as Vulnerable on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

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.