Napo Spiny-rat vs Ornate eagle ray

Proechimys quadruplicatus compared with Aetomylaeus vespertilio

Key Differences

• Napo Spiny-rat is Least Concern while Ornate eagle ray is Endangered.

Taxonomic Classification

Rank	Napo Spiny-rat	Ornate 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	Proechimys	Aetomylaeus
Species	Proechimys quadruplicatus	Aetomylaeus vespertilio

Evolutionary Relationship

Napo Spiny-rat and Ornate eagle ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Napo Spiny-rat

LC — Least Concern

Ornate eagle ray

EN — Endangered

Physical Characteristics

Attribute	Napo Spiny-rat	Ornate eagle ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Ornate eagle ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.