Amazonian Marsh Rat vs Poison Ivy Rust

Holochilus sciureus compared with Pileolaria brevipes

Key Differences

• Amazonian Marsh Rat is Least Concern while Poison Ivy Rust is Not Evaluated.

Taxonomic Classification

Rank	Amazonian Marsh Rat	Poison Ivy Rust
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Annelida (Segmented Worms)
Class	Mammalia (Mammals)	Polychaeta (Polychaeta)
Order	Rodentia (Rodents)	Sabellida (Sabellida)
Family	Cricetidae	Serpulidae
Genus	Holochilus	Pileolaria
Species	Holochilus sciureus	Pileolaria brevipes

Evolutionary Relationship

Amazonian Marsh Rat and Poison Ivy Rust share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Amazonian Marsh Rat

LC — Least Concern

Poison Ivy Rust

NE — Not Evaluated

Physical Characteristics

Attribute	Amazonian Marsh Rat	Poison Ivy Rust
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.

Poison Ivy Rust

Habitat

Native to Asia and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Taiwan and United States.

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.