Napo Spiny-rat vs Oriental Darter

Proechimys quadruplicatus compared with Anhinga melanogaster

Key Differences

• Napo Spiny-rat is Least Concern while Oriental Darter is Near Threatened.

Taxonomic Classification

Rank	Napo Spiny-rat	Oriental Darter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Suliformes (Suliformes)
Family	Echimyidae	Anhingidae
Genus	Proechimys	Anhinga
Species	Proechimys quadruplicatus	Anhinga melanogaster

Evolutionary Relationship

Napo Spiny-rat and Oriental Darter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Napo Spiny-rat

LC — Least Concern

Oriental Darter

NT — Near Threatened

Physical Characteristics

Attribute	Napo Spiny-rat	Oriental Darter
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.

Oriental Darter

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Germany and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.