Black and rufous elephant shrew/sengi vs Niceforo Maria’s Oldfield Mouse

Rhynchocyon petersi compared with Thomasomys nicefori

Key Differences

• Black and rufous elephant shrew/sengi is Vulnerable while Niceforo Maria’s Oldfield Mouse is Least Concern.

Taxonomic Classification

Rank	Black and rufous elephant shrew/sengi	Niceforo Maria’s Oldfield Mouse
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Macroscelidea (ハネジネズミ)	Rodentia (ネズミ目)
Family	Macroscelididae	Cricetidae
Genus	Rhynchocyon	Thomasomys
Species	Rhynchocyon petersi	Thomasomys nicefori

Evolutionary Relationship

Black and rufous elephant shrew/sengi and Niceforo Maria’s Oldfield Mouse share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Black and rufous elephant shrew/sengi

VU — Vulnerable

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Physical Characteristics

Attribute	Black and rufous elephant shrew/sengi	Niceforo Maria’s Oldfield Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black and rufous elephant shrew/sengi

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 5 distinct biome types within the Afrotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Kenya. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Niceforo Maria’s Oldfield Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Black and rufous elephant shrew/sengi

The Black and rufous elephant shrew/sengi (Rhynchocyon petersi) is a species in the genus Rhynchocyon. It is currently classified as Vulnerable on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 5 distinct biome types within the Afrotropic biogeo