Koopman s Pencil-tailed Tree Mouse vs Ray

Chiropodomys karlkoopmani compared with Atlantoraja castelnaui

Key Differences

• Koopman s Pencil-tailed Tree Mouse is Vulnerable while Ray is Critically Endangered.

Taxonomic Classification

Rank	Koopman s Pencil-tailed Tree Mouse	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	Chiropodomys	Atlantoraja
Species	Chiropodomys karlkoopmani	Atlantoraja castelnaui

Evolutionary Relationship

Koopman s Pencil-tailed Tree Mouse and Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Koopman s Pencil-tailed Tree Mouse

VU — Vulnerable

Ray

CR — Critically Endangered

Physical Characteristics

Attribute	Koopman s Pencil-tailed Tree Mouse	Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Koopman s Pencil-tailed Tree Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ray