Active gray pine needle aphid vs Brook Floater

Eulachnus rileyi compared with Alasmidonta varicosa

Key Differences

• Active gray pine needle aphid is Not Evaluated while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Active gray pine needle aphid	Brook Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Insecta (Insects)	Bivalvia (Bivalvia)
Order	Hemiptera (Hemiptera)	Unionida (Unionida)
Family	Aphididae	Unionidae
Genus	Eulachnus	Alasmidonta
Species	Eulachnus rileyi	Alasmidonta varicosa

Evolutionary Relationship

Active gray pine needle aphid and Brook Floater share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Active gray pine needle aphid

NE — Not Evaluated

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Active gray pine needle aphid	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Active gray pine needle aphid

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

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.

Active gray pine needle aphid

The Active gray pine needle aphid (Eulachnus rileyi) is a species in the genus Eulachnus. This species inhabits Typically found in virtually all terrestrial and freshwater habitats, found across Belgium, Chile, Denmark, France, and Malawi.

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