Amazonian Marsh Rat vs Sierra Juarez Robber Frog

Holochilus sciureus compared with Craugastor polymniae

Key Differences

• Amazonian Marsh Rat is Least Concern while Sierra Juarez Robber Frog is Near Threatened.

Taxonomic Classification

Rank	Amazonian Marsh Rat	Sierra Juarez Robber Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Anura (Frogs & Toads)
Family	Cricetidae	Craugastoridae
Genus	Holochilus	Craugastor
Species	Holochilus sciureus	Craugastor polymniae

Evolutionary Relationship

Amazonian Marsh Rat and Sierra Juarez Robber Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazonian Marsh Rat

LC — Least Concern

Sierra Juarez Robber Frog

NT — Near Threatened

Physical Characteristics

Attribute	Amazonian Marsh Rat	Sierra Juarez Robber Frog
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.

Sierra Juarez Robber Frog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. 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.