Brook Floater vs Lesser Golden-bellied Rice Rat

Alasmidonta varicosa compared with Nephelomys nimbosus

Taxonomic Classification

Rank	Brook Floater	Lesser Golden-bellied Rice Rat
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Mollusca (มอลลัสกา)	Chordata (สัตว์มีแกนสันหลัง)
Class	Bivalvia (ชั้นไบวาลเวีย)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Unionida (Unionida)	Rodentia (อันดับสัตว์ฟันแทะ)
Family	Unionidae	Cricetidae
Genus	Alasmidonta	Nephelomys
Species	Alasmidonta varicosa	Nephelomys nimbosus

Evolutionary Relationship

Brook Floater and Lesser Golden-bellied Rice Rat share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Brook Floater

VU — Vulnerable

Lesser Golden-bellied Rice Rat

VU — Vulnerable

Physical Characteristics

Attribute	Brook Floater	Lesser Golden-bellied Rice Rat
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.

Lesser Golden-bellied Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.