Hotson’s Brush-tailed Mouse vs Maiden ray

Calomyscus hotsoni compared with Amblyraja radiata

Key Differences

• Hotson’s Brush-tailed Mouse is Least Concern while Maiden ray is Endangered.

Taxonomic Classification

Rank	Hotson’s Brush-tailed Mouse	Maiden ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Calomyscidae	Rajidae
Genus	Calomyscus	Amblyraja
Species	Calomyscus hotsoni	Amblyraja radiata

Evolutionary Relationship

Hotson’s Brush-tailed Mouse and Maiden ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hotson’s Brush-tailed Mouse

LC — Least Concern

Maiden ray

EN — Endangered

Physical Characteristics

Attribute	Hotson’s Brush-tailed Mouse	Maiden ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hotson’s Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Maiden ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.