Krefft's ray vs Noble Brush-tailed Mouse

Malacoraja kreffti compared with Calomyscus grandis

Key Differences

• Krefft's ray is Least Concern while Noble Brush-tailed Mouse is Data Deficient.

Taxonomic Classification

Rank	Krefft's ray	Noble Brush-tailed Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Rajiformes (Rajiformes)	Rodentia (Rodents)
Family	Rajidae	Calomyscidae
Genus	Malacoraja	Calomyscus
Species	Malacoraja kreffti	Calomyscus grandis

Evolutionary Relationship

Krefft's ray and Noble Brush-tailed Mouse share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Krefft's ray

LC — Least Concern

Noble Brush-tailed Mouse

DD — Data Deficient

Physical Characteristics

Attribute	Krefft's ray	Noble Brush-tailed Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Krefft's ray

Noble Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.