Lesser Red-knotgrass vs Peruvian Ichthyomyine

Polygonum arenarium compared with Neusticomys peruviensis

Key Differences

• Lesser Red-knotgrass is Not Evaluated while Peruvian Ichthyomyine is Least Concern.

Taxonomic Classification

Rank	Lesser Red-knotgrass	Peruvian Ichthyomyine
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Caryophyllales (Caryophyllales)	Rodentia (Rodents)
Family	Polygonaceae	Cricetidae
Genus	Polygonum	Neusticomys
Species	Polygonum arenarium	Neusticomys peruviensis

Conservation Status

Lesser Red-knotgrass

NE — Not Evaluated

Peruvian Ichthyomyine

LC — Least Concern

Physical Characteristics

Attribute	Lesser Red-knotgrass	Peruvian Ichthyomyine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Red-knotgrass

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found across Europe (11 countries) and North America (United States).

Peruvian Ichthyomyine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.