Alston s Cotton Rat vs Brown stingray

Sigmodon alstoni compared with Hemitrygon fluviorum

Key Differences

• Alston s Cotton Rat is Least Concern while Brown stingray is Near Threatened.

Taxonomic Classification

Rank	Alston s Cotton Rat	Brown stingray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Cricetidae	Dasyatidae
Genus	Sigmodon	Hemitrygon
Species	Sigmodon alstoni	Hemitrygon fluviorum

Evolutionary Relationship

Alston s Cotton Rat and Brown stingray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Brown stingray

NT — Near Threatened

Physical Characteristics

Attribute	Alston s Cotton Rat	Brown stingray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alston s Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Brown stingray

Alston s Cotton Rat

The Alston s Cotton Rat (Sigmodon alstoni) is a species in the genus Sigmodon. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems. Distributed across Colombia and Venezuela.

Brown stingray

The Brown Stingray (Hemitrygon fluviorum) is a species in the genus Hemitrygon. It is currently classified as Near Threatened on the IUCN Red List. As a member of the genus Hemitrygon, it shares characteristics with related species within this taxonomic group.