Darwin s Nesoryzomys vs Long-tailed Ground Squirrel

Nesoryzomys darwini compared with Urocitellus undulatus

Key Differences

• Darwin s Nesoryzomys is Extinct while Long-tailed Ground Squirrel is Least Concern.

Taxonomic Classification

Rank	Darwin s Nesoryzomys	Long-tailed Ground Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Cricetidae	Sciuridae (Squirrels)
Genus	Nesoryzomys	Urocitellus
Species	Nesoryzomys darwini	Urocitellus undulatus

Evolutionary Relationship

Darwin s Nesoryzomys and Long-tailed Ground Squirrel share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Darwin s Nesoryzomys

EX — Extinct

Long-tailed Ground Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Darwin s Nesoryzomys	Long-tailed Ground Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Darwin s Nesoryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.