Brook Floater vs Yellow-spotted Whiteface

Alasmidonta varicosa compared with Leucorrhinia pectoralis

Key Differences

• Brook Floater is Vulnerable while Yellow-spotted Whiteface is Critically Endangered.

Taxonomic Classification

Rank	Brook Floater	Yellow-spotted Whiteface
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Odonata (Odonata)
Family	Unionidae	Libellulidae
Genus	Alasmidonta	Leucorrhinia
Species	Alasmidonta varicosa	Leucorrhinia pectoralis

Evolutionary Relationship

Brook Floater and Yellow-spotted Whiteface share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Yellow-spotted Whiteface

CR — Critically Endangered

Physical Characteristics

Attribute	Brook Floater	Yellow-spotted Whiteface
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.

Yellow-spotted Whiteface

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.