Alston s Cotton Rat vs Australian shovelnose ray

Sigmodon alstoni compared with Aptychotrema rostrata

Taxonomic Classification

Rank	Alston s Cotton Rat	Australian shovelnose ray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Rodentia (ネズミ目)	Rhinopristiformes (ノコギリエイ目)
Family	Cricetidae	Rhinobatidae
Genus	Sigmodon	Aptychotrema
Species	Sigmodon alstoni	Aptychotrema rostrata

Evolutionary Relationship

Alston s Cotton Rat and Australian shovelnose ray share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Australian shovelnose ray

LC — Least Concern

Physical Characteristics

Attribute	Alston s Cotton Rat	Australian shovelnose 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.

Australian shovelnose ray

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.

Australian shovelnose ray

The Australian shovelnose ray (Aptychotrema rostrata) is a species in the genus Aptychotrema. It is currently classified as Least Concern on the IUCN Red List. Aptychotrema rostrata contributes to the biodiversity of its native ecosystems.