Guayaquil Squirrel vs Surprise Thorius

Sciurus stramineus compared with Thorius insperatus

Key Differences

• Guayaquil Squirrel is Least Concern while Surprise Thorius is Critically Endangered.

Taxonomic Classification

Rank	Guayaquil Squirrel	Surprise Thorius
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Caudata (Caudata)
Family	Sciuridae (Squirrels)	Plethodontidae
Genus	Sciurus (Tree Squirrels)	Thorius
Species	Sciurus stramineus	Thorius insperatus

Evolutionary Relationship

Guayaquil Squirrel and Surprise Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guayaquil Squirrel

LC — Least Concern

Surprise Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Guayaquil Squirrel	Surprise Thorius
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guayaquil Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Peru.

Surprise Thorius

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.