Alston s Cotton Rat vs Brown eagle-ray

Sigmodon alstoni compared with Aetomylaeus milvus

Key Differences

• Alston s Cotton Rat is Least Concern while Brown eagle-ray is Endangered.

Taxonomic Classification

Rank	Alston s Cotton Rat	Brown eagle-ray
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Elasmobranchii
Order	Rodentia (Nagetiere)	Myliobatiformes (Stechrochenartige)
Family	Cricetidae	Myliobatidae
Genus	Sigmodon	Aetomylaeus
Species	Sigmodon alstoni	Aetomylaeus milvus

Evolutionary Relationship

Alston s Cotton Rat and Brown eagle-ray share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Brown eagle-ray

EN — Endangered

Physical Characteristics

Attribute	Alston s Cotton Rat	Brown eagle-ray
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 eagle-ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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 eagle-ray

The Brown Eagle-ray (Aetomylaeus milvus) is a species in the genus Aetomylaeus. It is currently classified as Endangered on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.