Brook Floater vs Le Semi-apollon

Alasmidonta varicosa compared with Parnassius mnemosyne

Key Differences

• Brook Floater is Vulnerable while Le Semi-apollon is Near Threatened.

Taxonomic Classification

Rank	Brook Floater	Le Semi-apollon
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Mollusca (mollusques)	Arthropoda (arthropodes)
Class	Bivalvia (Bivalvia)	Insecta (insecte)
Order	Unionida (Unionoida)	Lepidoptera (Butterflies & Moths)
Family	Unionidae	Papilionidae
Genus	Alasmidonta	Parnassius
Species	Alasmidonta varicosa	Parnassius mnemosyne

Evolutionary Relationship

Brook Floater and Le Semi-apollon share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

Brook Floater

VU — Vulnerable

Le Semi-apollon

NT — Near Threatened

Physical Characteristics

Attribute	Brook Floater	Le Semi-apollon
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.

Le Semi-apollon

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.

Le Semi-apollon

Clouded Apollo (Parnassius mnemosyne) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.