Brook Floater vs Sumatran surili

Alasmidonta varicosa compared with Presbytis melalophos

Key Differences

• Brook Floater is Vulnerable while Sumatran surili is Endangered.

Taxonomic Classification

Rank	Brook Floater	Sumatran surili
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Mammalia (Mammals)
Order	Unionida (Unionida)	Primates (Primates)
Family	Unionidae	Cercopithecidae (Old World Monkeys)
Genus	Alasmidonta	Presbytis
Species	Alasmidonta varicosa	Presbytis melalophos

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Sumatran surili

EN — Endangered

Physical Characteristics

Attribute	Brook Floater	Sumatran surili
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.

Sumatran surili

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.