Brook Floater vs yarrow pug

Alasmidonta varicosa compared with Eupithecia millefoliata

Key Differences

• Brook Floater is Vulnerable while yarrow pug is Least Concern.

Taxonomic Classification

Rank	Brook Floater	yarrow pug
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Mollusca (軟体動物)	Arthropoda (節足動物)
Class	Bivalvia (二枚貝)	Insecta (昆虫)
Order	Unionida (イシガイ目)	Lepidoptera (チョウ目)
Family	Unionidae	Geometridae
Genus	Alasmidonta	Eupithecia
Species	Alasmidonta varicosa	Eupithecia millefoliata

Evolutionary Relationship

Brook Floater and yarrow pug share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Brook Floater

VU — Vulnerable

yarrow pug

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	yarrow pug
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.

yarrow pug

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.