Brook Floater vs Cryptic Wood White

Alasmidonta varicosa compared with Leptidea juvernica

Key Differences

• Brook Floater is Vulnerable while Cryptic Wood White is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Cryptic Wood White
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	Leptidea
Species	Alasmidonta varicosa	Leptidea juvernica

Evolutionary Relationship

Brook Floater and Cryptic Wood White share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Cryptic Wood White

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Cryptic Wood White
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.

Cryptic Wood White

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (35 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.