Brook Floater vs ground lackey

Alasmidonta varicosa compared with Malacosoma castrense

Key Differences

• Brook Floater is Vulnerable while ground lackey is Least Concern.

Taxonomic Classification

Rank	Brook Floater	ground lackey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Lepidoptera (Butterflies & Moths)
Family	Unionidae	Lasiocampidae
Genus	Alasmidonta	Malacosoma
Species	Alasmidonta varicosa	Malacosoma castrense

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

ground lackey

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	ground lackey
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.

ground lackey

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Sweden.

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.