Brook Floater vs Sooty Orange Tip

Alasmidonta varicosa compared with Zegris eupheme

Key Differences

• Brook Floater is Vulnerable while Sooty Orange Tip is Near Threatened.

Taxonomic Classification

Rank	Brook Floater	Sooty Orange Tip
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Lepidoptera (Butterflies & Moths)
Family	Unionidae	Pieridae
Genus	Alasmidonta	Zegris
Species	Alasmidonta varicosa	Zegris eupheme

Evolutionary Relationship

Brook Floater and Sooty Orange Tip share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Sooty Orange Tip

NT — Near Threatened

Physical Characteristics

Attribute	Brook Floater	Sooty Orange Tip
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.

Sooty Orange Tip

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Russia, Spain, and Ukraine. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.