Brook Floater vs Peruvian Ichthyomyine

Alasmidonta varicosa compared with Neusticomys peruviensis

Key Differences

• Brook Floater is Vulnerable while Peruvian Ichthyomyine is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Peruvian Ichthyomyine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Mammalia (Mammals)
Order	Unionida (Unionida)	Rodentia (Rodents)
Family	Unionidae	Cricetidae
Genus	Alasmidonta	Neusticomys
Species	Alasmidonta varicosa	Neusticomys peruviensis

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Peruvian Ichthyomyine

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Peruvian Ichthyomyine
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.

Peruvian Ichthyomyine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

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.