grey mouse-ear vs Peruvian Ichthyomyine

Cerastium brachypetalum compared with Neusticomys peruviensis

Key Differences

• grey mouse-ear is Critically Endangered while Peruvian Ichthyomyine is Least Concern.

Taxonomic Classification

Rank	grey mouse-ear	Peruvian Ichthyomyine
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Caryophyllales (Caryophyllales)	Rodentia (Rodents)
Family	Caryophyllaceae	Cricetidae
Genus	Cerastium	Neusticomys
Species	Cerastium brachypetalum	Neusticomys peruviensis

Conservation Status

grey mouse-ear

CR — Critically Endangered

Peruvian Ichthyomyine

LC — Least Concern

Physical Characteristics

Attribute	grey mouse-ear	Peruvian Ichthyomyine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

grey mouse-ear

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (8 countries) and North America (United States). Currently classified as Critically Endangered 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.