Guianan Squirrel vs River Lamprey

Sciurus aestuans compared with Lampetra ayresii

Taxonomic Classification

Rank	Guianan Squirrel	River Lamprey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Petromyzonti (Petromyzonti)
Order	Rodentia (Rodents)	Petromyzontiformes (lamprey)
Family	Sciuridae (Squirrels)	Petromyzontidae
Genus	Sciurus (Tree Squirrels)	Lampetra
Species	Sciurus aestuans	Lampetra ayresii

Evolutionary Relationship

Guianan Squirrel and River Lamprey share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guianan Squirrel

LC — Least Concern

River Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Guianan Squirrel	River Lamprey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guianan Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

River Lamprey