Brook Floater vs Scrub Kauri

Alasmidonta varicosa compared with Agathis ovata

Key Differences

• Brook Floater is Vulnerable while Scrub Kauri is Endangered.

Taxonomic Classification

Rank	Brook Floater	Scrub Kauri
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Hymenoptera (Ants, Bees & Wasps)
Family	Unionidae	Braconidae
Genus	Alasmidonta	Agathis
Species	Alasmidonta varicosa	Agathis ovata

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Scrub Kauri

EN — Endangered

Physical Characteristics

Attribute	Brook Floater	Scrub Kauri
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.

Scrub Kauri

Habitat

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.