Alston s Cotton Rat vs Freycinet's shark

Sigmodon alstoni compared with Hemiscyllium freycineti

Key Differences

• Alston s Cotton Rat is Least Concern while Freycinet's shark is Near Threatened.

Taxonomic Classification

Rank	Alston s Cotton Rat	Freycinet's shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Orectolobiformes (Orectolobiformes)
Family	Cricetidae	Hemiscylliidae
Genus	Sigmodon	Hemiscyllium
Species	Sigmodon alstoni	Hemiscyllium freycineti

Evolutionary Relationship

Alston s Cotton Rat and Freycinet's shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Freycinet's shark

NT — Near Threatened

Physical Characteristics

Attribute	Alston s Cotton Rat	Freycinet's shark
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.

Freycinet's shark

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.