Berger's Clouded Yellow vs Brook Floater

Colias alfacariensis compared with Alasmidonta varicosa

Key Differences

• Berger's Clouded Yellow is Not Evaluated while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Berger's Clouded Yellow	Brook Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Insecta (Insects)	Bivalvia (Bivalvia)
Order	Lepidoptera (Butterflies & Moths)	Unionida (Unionida)
Family	Pieridae	Unionidae
Genus	Colias	Alasmidonta
Species	Colias alfacariensis	Alasmidonta varicosa

Evolutionary Relationship

Berger's Clouded Yellow and Brook Floater share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Berger's Clouded Yellow

NE — Not Evaluated

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Berger's Clouded Yellow	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Berger's Clouded Yellow

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (34 countries).

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.

Berger's Clouded Yellow

The Berger's Clouded Yellow (Colias alfacariensis) is a species in the genus Colias. Typically found in virtually all terrestrial and freshwater habitats.

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.