Amazonian Marsh Rat vs Oxbow Diving Beetle

Holochilus sciureus compared with Hydroporus rufifrons

Key Differences

• Amazonian Marsh Rat is Least Concern while Oxbow Diving Beetle is Critically Endangered.

Taxonomic Classification

Rank	Amazonian Marsh Rat	Oxbow Diving Beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Coleoptera (Beetles)
Family	Cricetidae	Dytiscidae
Genus	Holochilus	Hydroporus
Species	Holochilus sciureus	Hydroporus rufifrons

Evolutionary Relationship

Amazonian Marsh Rat and Oxbow Diving Beetle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Amazonian Marsh Rat

LC — Least Concern

Oxbow Diving Beetle

CR — Critically Endangered

Physical Characteristics

Attribute	Amazonian Marsh Rat	Oxbow Diving Beetle
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.

Oxbow Diving Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.