Amazonian Marsh Rat vs Fischer’s Dwarf Frog

Holochilus sciureus compared with Physalaemus fischeri

Taxonomic Classification

Rank	Amazonian Marsh Rat	Fischer’s Dwarf 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	Leptodactylidae
Genus	Holochilus	Physalaemus
Species	Holochilus sciureus	Physalaemus fischeri

Evolutionary Relationship

Amazonian Marsh Rat and Fischer’s Dwarf Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazonian Marsh Rat

LC — Least Concern

Fischer’s Dwarf Frog

LC — Least Concern

Physical Characteristics

Attribute	Amazonian Marsh Rat	Fischer’s Dwarf 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.

Fischer’s Dwarf Frog

Habitat

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

Range

Distributed across Colombia and Venezuela.

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.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela