Niceforo Maria’s Oldfield Mouse vs Silver Shade

Thomasomys nicefori compared with Eana argentana

Key Differences

• Niceforo Maria’s Oldfield Mouse is Least Concern while Silver Shade is Endangered.

Taxonomic Classification

Rank	Niceforo Maria’s Oldfield Mouse	Silver Shade
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Cricetidae	Tortricidae
Genus	Thomasomys	Eana
Species	Thomasomys nicefori	Eana argentana

Evolutionary Relationship

Niceforo Maria’s Oldfield Mouse and Silver Shade share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Silver Shade

EN — Endangered

Physical Characteristics

Attribute	Niceforo Maria’s Oldfield Mouse	Silver Shade
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Niceforo Maria’s Oldfield Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Silver Shade

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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