Merriam’s Pocket Mouse vs Panamic stingray

Perognathus merriami compared with Urotrygon aspidura

Key Differences

• Merriam’s Pocket Mouse is Least Concern while Panamic stingray is Near Threatened.

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Panamic stingray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Heteromyidae	Urotrygonidae
Genus	Perognathus	Urotrygon
Species	Perognathus merriami	Urotrygon aspidura

Evolutionary Relationship

Merriam’s Pocket Mouse and Panamic stingray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Panamic stingray

NT — Near Threatened

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Panamic stingray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Panamic stingray