Ecuadorean Spiny Pocket Mouse vs Merriam’s Pocket Mouse

Heteromys teleus compared with Perognathus merriami

Key Differences

• Ecuadorean Spiny Pocket Mouse is Vulnerable while Merriam’s Pocket Mouse is Least Concern.

Taxonomic Classification

Rank	Ecuadorean Spiny Pocket Mouse	Merriam’s Pocket Mouse
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order same	Rodentia (Bộ Gặm nhấm)	Rodentia (Bộ Gặm nhấm)
Family same	Heteromyidae	Heteromyidae
Genus	Heteromys	Perognathus
Species	Heteromys teleus	Perognathus merriami

Evolutionary Relationship

Ecuadorean Spiny Pocket Mouse and Merriam’s Pocket Mouse share a common ancestor at the Family level: Heteromyidae.

Conservation Status

Ecuadorean Spiny Pocket Mouse

VU — Vulnerable

Merriam’s Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Ecuadorean Spiny Pocket Mouse	Merriam’s Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ecuadorean Spiny Pocket Mouse

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.

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.