Finspot ray vs Hotson’s Brush-tailed Mouse

Raja cervigoni compared with Calomyscus hotsoni

Key Differences

• Finspot ray is Data Deficient while Hotson’s Brush-tailed Mouse is Least Concern.

Taxonomic Classification

Rank	Finspot ray	Hotson’s 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	Raja	Calomyscus
Species	Raja cervigoni	Calomyscus hotsoni

Evolutionary Relationship

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

Conservation Status

Finspot ray

DD — Data Deficient

Hotson’s Brush-tailed Mouse

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Finspot ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Venezuela.

Hotson’s Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.