Alston s Cotton Rat vs teat sponge

Sigmodon alstoni compared with Polymastia mamillaris

Key Differences

• Alston s Cotton Rat is Least Concern while teat sponge is Not Evaluated.

Taxonomic Classification

Rank	Alston s Cotton Rat	teat sponge
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Porifera (Sponges)
Class	Mammalia (Mammals)	Demospongiae (Demospongiae)
Order	Rodentia (Rodents)	Polymastiida (Polymastiida)
Family	Cricetidae	Polymastiidae
Genus	Sigmodon	Polymastia
Species	Sigmodon alstoni	Polymastia mamillaris

Evolutionary Relationship

Alston s Cotton Rat and teat sponge share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

teat sponge

NE — Not Evaluated

Physical Characteristics

Attribute	Alston s Cotton Rat	teat sponge
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.

teat sponge

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.