Barley Flea Beetle vs Brook Floater

Phyllotreta vittula compared with Alasmidonta varicosa

Key Differences

• Barley Flea Beetle is Least Concern while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Barley Flea Beetle	Brook Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Insecta (Insects)	Bivalvia (Bivalvia)
Order	Coleoptera (Beetles)	Unionida (Unionida)
Family	Chrysomelidae	Unionidae
Genus	Phyllotreta	Alasmidonta
Species	Phyllotreta vittula	Alasmidonta varicosa

Evolutionary Relationship

Barley Flea Beetle and Brook Floater share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Barley Flea Beetle

LC — Least Concern

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Barley Flea Beetle	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Barley Flea Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden.

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.

Barley Flea Beetle

The Barley Flea Beetle (Phyllotreta vittula) is a species in the genus Phyllotreta. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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.