Olive-gray Thomasomys vs River Lamprey

Thomasomys cinereus compared with Lampetra ayresii

Taxonomic Classification

Rank	Olive-gray Thomasomys	River Lamprey
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Petromyzonti (Petromyzonti)
Order	Rodentia (ネズミ目)	Petromyzontiformes (ヤツメウナギ目)
Family	Cricetidae	Petromyzontidae
Genus	Thomasomys	Lampetra
Species	Thomasomys cinereus	Lampetra ayresii

Evolutionary Relationship

Olive-gray Thomasomys and River Lamprey share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Olive-gray Thomasomys

LC — Least Concern

River Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Olive-gray Thomasomys	River Lamprey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Olive-gray Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

River Lamprey