Brook Floater vs Eastern Pale Clouded Yellow

Alasmidonta varicosa compared with Colias erate

Key Differences

• Brook Floater is Vulnerable while Eastern Pale Clouded Yellow is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Eastern Pale Clouded Yellow
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	Colias
Species	Alasmidonta varicosa	Colias erate

Evolutionary Relationship

Brook Floater and Eastern Pale Clouded Yellow share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Eastern Pale Clouded Yellow

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Eastern Pale Clouded Yellow
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.

Eastern Pale Clouded Yellow

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (16 countries).

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.