Hammond's Oryzomys vs Merriam’s Pocket Mouse

Mindomys hammondi compared with Perognathus merriami

Key Differences

• Hammond's Oryzomys is Endangered while Merriam’s Pocket Mouse is Least Concern.

Taxonomic Classification

Rank	Hammond's Oryzomys	Merriam’s Pocket Mouse
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order same	Rodentia (Nagetiere)	Rodentia (Nagetiere)
Family	Cricetidae	Heteromyidae
Genus	Mindomys	Perognathus
Species	Mindomys hammondi	Perognathus merriami

Evolutionary Relationship

Hammond's Oryzomys and Merriam’s Pocket Mouse share a common ancestor at the Order level: Rodentia. (Nagetiere)

Conservation Status

Hammond's Oryzomys

EN — Endangered

Merriam’s Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Hammond's Oryzomys	Merriam’s Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hammond's Oryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Endangered 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.