Mountain Water Rat vs Spinetail ray

Baiyankamys habbema compared with Bathyraja spinicauda

Key Differences

• Mountain Water Rat is Data Deficient while Spinetail ray is Near Threatened.

Taxonomic Classification

Rank	Mountain Water Rat	Spinetail 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)	Arhynchobatidae
Genus	Baiyankamys	Bathyraja
Species	Baiyankamys habbema	Bathyraja spinicauda

Evolutionary Relationship

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

Conservation Status

Mountain Water Rat

DD — Data Deficient

Spinetail ray

NT — Near Threatened

Physical Characteristics

Attribute	Mountain Water Rat	Spinetail ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mountain Water Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spinetail ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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