Brook Floater vs Clouded Apollo

Alasmidonta varicosa compared with Parnassius mnemosyne

Key Differences

• Brook Floater is Vulnerable while Clouded Apollo is Near Threatened.

Taxonomic Classification

Rank	Brook Floater	Clouded Apollo
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	Papilionidae
Genus	Alasmidonta	Parnassius
Species	Alasmidonta varicosa	Parnassius mnemosyne

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Clouded Apollo

NT — Near Threatened

Physical Characteristics

Attribute	Brook Floater	Clouded Apollo
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.

Clouded Apollo

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (33 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Clouded Apollo

ウンモンアポロ（Parnassius mnemosyne）は、IUCNレッドリストで準絶滅危惧（NT）に分類されています。脅威の基準に近づいており、保全措置なしでは脆弱になる可能性のある個体群を持ちます。