Alston s Cotton Rat vs Beech Tarcrust

Sigmodon alstoni compared with Biscogniauxia nummularia

Key Differences

• Alston s Cotton Rat is Least Concern while Beech Tarcrust is Data Deficient.

Taxonomic Classification

Rank	Alston s Cotton Rat	Beech Tarcrust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Sordariomycetes (Sordariomycetes)
Order	Rodentia (Rodents)	Xylariales (Xylariales)
Family	Cricetidae	Graphostromataceae
Genus	Sigmodon	Biscogniauxia
Species	Sigmodon alstoni	Biscogniauxia nummularia

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Beech Tarcrust

DD — Data Deficient

Physical Characteristics

Attribute	Alston s Cotton Rat	Beech Tarcrust
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.

Beech Tarcrust

Habitat

Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (7 countries), and South America (Brazil).

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.

Beech Tarcrust

The Beech Tarcrust (Biscogniauxia nummularia) is a species in the genus Biscogniauxia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.