Amazonian Marsh Rat vs Oriental Darter

Holochilus sciureus compared with Anhinga melanogaster

Key Differences

• Amazonian Marsh Rat is Least Concern while Oriental Darter is Near Threatened.

Taxonomic Classification

Rank	Amazonian Marsh 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	Cricetidae	Anhingidae
Genus	Holochilus	Anhinga
Species	Holochilus sciureus	Anhinga melanogaster

Evolutionary Relationship

Amazonian Marsh Rat and Oriental Darter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazonian Marsh Rat

LC — Least Concern

Oriental Darter

NT — Near Threatened

Physical Characteristics

Attribute	Amazonian Marsh Rat	Oriental Darter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazonian Marsh Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia 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.

Amazonian Marsh Rat

The Amazonian Marsh Rat (Holochilus sciureus) is a species in the genus Holochilus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.