Brook Floater vs Formosan rock macaque

Alasmidonta varicosa compared with Macaca cyclopis

Key Differences

• Brook Floater is Vulnerable while Formosan rock macaque is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Formosan rock macaque
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	Macaca
Species	Alasmidonta varicosa	Macaca cyclopis

Evolutionary Relationship

Brook Floater and Formosan rock macaque share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Formosan rock macaque

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Formosan rock macaque
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.

Formosan rock macaque

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Japan and Taiwan.

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.