Desmarest’s Spiny Pocket Mouse vs Orinocan Speckled Tree-rat

Heteromys desmarestianus compared with Pattonomys punctatus

Key Differences

• Desmarest’s Spiny Pocket Mouse is Least Concern while Orinocan Speckled Tree-rat is Data Deficient.

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket Mouse	Orinocan Speckled Tree-rat
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Heteromyidae	Echimyidae
Genus	Heteromys	Pattonomys
Species	Heteromys desmarestianus	Pattonomys punctatus

Evolutionary Relationship

Desmarest’s Spiny Pocket Mouse and Orinocan Speckled Tree-rat share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Orinocan Speckled Tree-rat

DD — Data Deficient

Physical Characteristics

Attribute	Desmarest’s Spiny Pocket Mouse	Orinocan Speckled Tree-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Desmarest’s Spiny Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Orinocan Speckled Tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.