Brook Floater vs ウスイロタマツメタ

Alasmidonta varicosa compared with Euspira pallida

Taxonomic Classification

Rank	Brook Floater	ウスイロタマツメタ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Mollusca (軟体動物)	Mollusca (軟体動物)
Class	Bivalvia (二枚貝)	Gastropoda (腹足綱)
Order	Unionida (イシガイ目)	Littorinimorpha (タマキビガイ下目)
Family	Unionidae	Naticidae
Genus	Alasmidonta	Euspira
Species	Alasmidonta varicosa	Euspira pallida

Evolutionary Relationship

Brook Floater and ウスイロタマツメタ share a common ancestor at the Phylum level: Mollusca. (軟体動物)

Conservation Status

Brook Floater

VU — Vulnerable

ウスイロタマツメタ

VU — Vulnerable

Physical Characteristics

Attribute	Brook Floater	ウスイロタマツメタ
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.

ウスイロタマツメタ

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, Norway, Sweden, and Taiwan. Currently classified as Vulnerable 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.