Mountain Water Rat vs Round Ray

Baiyankamys habbema compared with Rajella fyllae

Key Differences

• Mountain Water Rat is Data Deficient while Round Ray is Not Evaluated.

Taxonomic Classification

Rank	Mountain Water Rat	Round Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Muridae (Mice & Rats)	Rajidae
Genus	Baiyankamys	Rajella
Species	Baiyankamys habbema	Rajella fyllae

Evolutionary Relationship

Mountain Water Rat and Round Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Mountain Water Rat

DD — Data Deficient

Round Ray

NE — Not Evaluated

Physical Characteristics

Attribute	Mountain Water Rat	Round Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mountain Water Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Round Ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.