Dwarf whip ray vs Guyenne Spiny-rat

Brevitrygon walga compared with Proechimys guyannensis

Key Differences

• Dwarf whip ray is Near Threatened while Guyenne Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Dwarf whip ray	Guyenne Spiny-rat
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (mamalia)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (hewan pengerat)
Family	Dasyatidae	Echimyidae
Genus	Brevitrygon	Proechimys
Species	Brevitrygon walga	Proechimys guyannensis

Evolutionary Relationship

Dwarf whip ray and Guyenne Spiny-rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf whip ray

NT — Near Threatened

Guyenne Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Dwarf whip ray	Guyenne Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf whip ray

Guyenne Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.