Alston s Cotton Rat vs Bat ray

Sigmodon alstoni compared with Aetomylaeus maculatus

Key Differences

• Alston s Cotton Rat is Least Concern while Bat ray is Endangered.

Taxonomic Classification

Rank	Alston s Cotton Rat	Bat ray
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Elasmobranchii
Order	Rodentia (อันดับสัตว์ฟันแทะ)	Myliobatiformes (อันดับปลากระเบน)
Family	Cricetidae	Myliobatidae
Genus	Sigmodon	Aetomylaeus
Species	Sigmodon alstoni	Aetomylaeus maculatus

Evolutionary Relationship

Alston s Cotton Rat and Bat ray share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Bat ray

EN — Endangered

Physical Characteristics

Attribute	Alston s Cotton Rat	Bat 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.

Bat 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.

Bat ray

The Bat ray (Aetomylaeus maculatus) 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.