Orinocan Speckled Tree-rat vs Ungava collared lemming

Pattonomys punctatus compared with Dicrostonyx hudsonius

Key Differences

• Orinocan Speckled Tree-rat is Data Deficient while Ungava collared lemming is Least Concern.

Taxonomic Classification

Rank	Orinocan Speckled Tree-rat	Ungava collared lemming
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Echimyidae	Cricetidae
Genus	Pattonomys	Dicrostonyx
Species	Pattonomys punctatus	Dicrostonyx hudsonius

Evolutionary Relationship

Orinocan Speckled Tree-rat and Ungava collared lemming share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Orinocan Speckled Tree-rat

DD — Data Deficient

Ungava collared lemming

LC — Least Concern

Physical Characteristics

Attribute	Orinocan Speckled Tree-rat	Ungava collared lemming
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Orinocan Speckled Tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Ungava collared lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.