Arctic marsh sedge vs Peruvian Ichthyomyine

Carex holostoma compared with Neusticomys peruviensis

Key Differences

• Arctic marsh sedge is Vulnerable while Peruvian Ichthyomyine is Least Concern.

Taxonomic Classification

Rank	Arctic marsh sedge	Peruvian Ichthyomyine
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Poales (Grasses)	Rodentia (Rodents)
Family	Cyperaceae	Cricetidae
Genus	Carex	Neusticomys
Species	Carex holostoma	Neusticomys peruviensis

Conservation Status

Arctic marsh sedge

VU — Vulnerable

Peruvian Ichthyomyine

LC — Least Concern

Physical Characteristics

Attribute	Arctic marsh sedge	Peruvian Ichthyomyine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic marsh sedge

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Canada, Finland, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Peruvian Ichthyomyine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Arctic marsh sedge

The Arctic marsh sedge (Carex holostoma) is a species in the genus Carex. It is currently classified as Vulnerable on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.