Brook Floater vs Lined flat bark beetle

Alasmidonta varicosa compared with Cryptolestes ferrugineus

Key Differences

• Brook Floater is Vulnerable while Lined flat bark beetle is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Lined flat bark beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Coleoptera (Beetles)
Family	Unionidae	Laemophloeidae
Genus	Alasmidonta	Cryptolestes
Species	Alasmidonta varicosa	Cryptolestes ferrugineus

Evolutionary Relationship

Brook Floater and Lined flat bark beetle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Lined flat bark beetle

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Lined flat bark beetle
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.

Lined flat bark beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Japan, Taiwan), Europe (27 countries), and North America (Canada, 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