Granular dogfish vs Guayaquil Squirrel

Centroscyllium granulatum compared with Sciurus stramineus

Key Differences

• Granular dogfish is Vulnerable while Guayaquil Squirrel is Least Concern.

Taxonomic Classification

Rank	Granular dogfish	Guayaquil Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Rodentia (Rodents)
Family	Etmopteridae	Sciuridae (Squirrels)
Genus	Centroscyllium	Sciurus (Tree Squirrels)
Species	Centroscyllium granulatum	Sciurus stramineus

Evolutionary Relationship

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

Conservation Status

Granular dogfish

VU — Vulnerable

Guayaquil Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Granular dogfish	Guayaquil Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Granular dogfish

Habitat

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

Range

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

Guayaquil Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Peru.