Brook Floater vs Malachite Beetle

Alasmidonta varicosa compared with Malachius bipustulatus

Key Differences

• Brook Floater is Vulnerable while Malachite Beetle is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Malachite Beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Coleoptera (Beetles)
Family	Unionidae	Melyridae
Genus	Alasmidonta	Malachius
Species	Alasmidonta varicosa	Malachius bipustulatus

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Malachite Beetle

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Malachite 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.

Malachite Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Switzerland.

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.