Orinocan Speckled Tree-rat vs Shortnose eagle ray

Pattonomys punctatus compared with Myliobatis ridens

Key Differences

• Orinocan Speckled Tree-rat is Data Deficient while Shortnose eagle ray is Critically Endangered.

Taxonomic Classification

Rank	Orinocan Speckled Tree-rat	Shortnose eagle ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Echimyidae	Myliobatidae
Genus	Pattonomys	Myliobatis
Species	Pattonomys punctatus	Myliobatis ridens

Evolutionary Relationship

Orinocan Speckled Tree-rat and Shortnose eagle ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Orinocan Speckled Tree-rat

DD — Data Deficient

Shortnose eagle ray

CR — Critically Endangered

Physical Characteristics

Attribute	Orinocan Speckled Tree-rat	Shortnose eagle ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Orinocan Speckled Tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Shortnose eagle ray