Brook Floater vs Buff-Tipped Marble

Alasmidonta varicosa compared with Hedya ochroleucana

Key Differences

• Brook Floater is Vulnerable while Buff-Tipped Marble is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Buff-Tipped Marble
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Lepidoptera (Butterflies & Moths)
Family	Unionidae	Tortricidae
Genus	Alasmidonta	Hedya
Species	Alasmidonta varicosa	Hedya ochroleucana

Evolutionary Relationship

Brook Floater and Buff-Tipped Marble share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Buff-Tipped Marble

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Buff-Tipped Marble
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.

Buff-Tipped Marble

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (4 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.

Buff-Tipped Marble

The Buff-Tipped Marble (Hedya ochroleucana) is a species in the genus Hedya. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States