Orinocan Speckled Tree-rat vs Round ray

Pattonomys punctatus compared with Irolita waitii

Key Differences

• Orinocan Speckled Tree-rat is Data Deficient while Round ray is Least Concern.

Taxonomic Classification

Rank	Orinocan Speckled Tree-rat	Round ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Echimyidae	Arhynchobatidae
Genus	Pattonomys	Irolita
Species	Pattonomys punctatus	Irolita waitii

Evolutionary Relationship

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

Conservation Status

Orinocan Speckled Tree-rat

DD — Data Deficient

Round ray

LC — Least Concern

Physical Characteristics

Attribute	Orinocan Speckled Tree-rat	Round 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.

Round ray