Merriam’s Pocket Mouse vs Northern Right Whale Dolphin

Perognathus merriami compared with Lissodelphis borealis

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Northern Right Whale Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Rodentia (Roedores)	Cetacea (Whales & Dolphins)
Family	Heteromyidae	Delphinidae (Oceanic Dolphins)
Genus	Perognathus	Lissodelphis
Species	Perognathus merriami	Lissodelphis borealis

Evolutionary Relationship

Merriam’s Pocket Mouse and Northern Right Whale Dolphin share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Northern Right Whale Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Northern Right Whale Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Northern Right Whale Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.