Niceforo Maria’s Oldfield Mouse vs Timor White-eye

Thomasomys nicefori compared with Heleia muelleri

Key Differences

• Niceforo Maria’s Oldfield Mouse is Least Concern while Timor White-eye is Near Threatened.

Taxonomic Classification

Rank	Niceforo Maria’s Oldfield Mouse	Timor White-eye
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Zosteropidae
Genus	Thomasomys	Heleia
Species	Thomasomys nicefori	Heleia muelleri

Evolutionary Relationship

Niceforo Maria’s Oldfield Mouse and Timor White-eye share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Timor White-eye

NT — Near Threatened

Physical Characteristics

Attribute	Niceforo Maria’s Oldfield Mouse	Timor White-eye
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.

Timor White-eye

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.