Nerz vs Guayaquil Squirrel

Mustela lutreola compared with Sciurus stramineus

Key Differences

• Nerz is Extinct while Guayaquil Squirrel is Least Concern.

Taxonomic Classification

Rank	Nerz	Guayaquil Squirrel
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order	Carnivora (Raubtiere)	Rodentia (Nagetiere)
Family	Mustelidae (Weasels & Otters)	Sciuridae (Squirrels)
Genus	Mustela	Sciurus (Tree Squirrels)
Species	Mustela lutreola	Sciurus stramineus

Evolutionary Relationship

Nerz and Guayaquil Squirrel share a common ancestor at the Class level: Mammalia. (Säugetiere)

Conservation Status

Nerz

EX — Extinct

Guayaquil Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Nerz	Guayaquil Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nerz

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries).

Guayaquil Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Peru.