Dwarf whip ray vs Narrow-headed Slender Opossum

Brevitrygon walga compared with Marmosops cracens

Key Differences

• Dwarf whip ray is Near Threatened while Narrow-headed Slender Opossum is Data Deficient.

Taxonomic Classification

Rank	Dwarf whip ray	Narrow-headed Slender Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Didelphimorphia (Didelphimorphia)
Family	Dasyatidae	Didelphidae
Genus	Brevitrygon	Marmosops
Species	Brevitrygon walga	Marmosops cracens

Evolutionary Relationship

Dwarf whip ray and Narrow-headed Slender Opossum share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf whip ray

NT — Near Threatened

Narrow-headed Slender Opossum

DD — Data Deficient

Physical Characteristics

Attribute	Dwarf whip ray	Narrow-headed Slender Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf whip ray

Narrow-headed Slender Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.