Brook Floater vs Large Tabby

Alasmidonta varicosa compared with Aglossa pinguinalis

Key Differences

• Brook Floater is Vulnerable while Large Tabby is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Large Tabby
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Lepidoptera (Butterflies & Moths)
Family	Unionidae	Pyralidae
Genus	Alasmidonta	Aglossa
Species	Alasmidonta varicosa	Aglossa pinguinalis

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Large Tabby

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Large Tabby
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.

Large Tabby

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Africa (Algeria), Europe (8 countries), and North America (Canada, United States).

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.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States