Brook Floater vs pine aphid

Alasmidonta varicosa compared with Cinara pineum

Key Differences

• Brook Floater is Vulnerable while pine aphid is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	pine aphid
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Mollusca (软体动物门)	Arthropoda (节肢动物门)
Class	Bivalvia (双壳纲)	Insecta (昆蟲綱)
Order	Unionida (蚌目)	Hemiptera (半翅目)
Family	Unionidae	Aphididae
Genus	Alasmidonta	Cinara
Species	Alasmidonta varicosa	Cinara pineum

Evolutionary Relationship

Brook Floater and pine aphid share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Brook Floater

VU — Vulnerable

pine aphid

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	pine aphid
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.

pine aphid

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Taiwan), Europe (8 countries), and North America (United States).

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.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States