Dwarf round ray vs Laxmann's Shrew

Urotrygon nana compared with Sorex caecutiens

Key Differences

• Dwarf round ray is Near Threatened while Laxmann's Shrew is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Laxmann's Shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Soricomorpha (Soricomorpha)
Family	Urotrygonidae	Soricidae
Genus	Urotrygon	Sorex
Species	Urotrygon nana	Sorex caecutiens

Evolutionary Relationship

Dwarf round ray and Laxmann's Shrew share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Laxmann's Shrew

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Laxmann's Shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Laxmann's Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Norway, Russia, and Sweden.