Desmarest’s Spiny Pocket Mouse vs Ucucha Thomasomys

Heteromys desmarestianus compared with Thomasomys ucucha

Key Differences

• Desmarest’s Spiny Pocket Mouse is Least Concern while Ucucha Thomasomys is Vulnerable.

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket Mouse	Ucucha Thomasomys
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	Heteromyidae	Cricetidae
Genus	Heteromys	Thomasomys
Species	Heteromys desmarestianus	Thomasomys ucucha

Evolutionary Relationship

Desmarest’s Spiny Pocket Mouse and Ucucha Thomasomys share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Ucucha Thomasomys

VU — Vulnerable

Physical Characteristics

Attribute	Desmarest’s Spiny Pocket Mouse	Ucucha Thomasomys
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.

Ucucha Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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