Dwarf round ray vs Gray-bellied dunnart

Urotrygon nana compared with Sminthopsis griseoventer

Key Differences

• Dwarf round ray is Near Threatened while Gray-bellied dunnart is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Gray-bellied dunnart
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Dasyuromorphia (Dasyuromorphia)
Family	Urotrygonidae	Dasyuridae
Genus	Urotrygon	Sminthopsis
Species	Urotrygon nana	Sminthopsis griseoventer

Evolutionary Relationship

Dwarf round ray and Gray-bellied dunnart share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Gray-bellied dunnart

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Gray-bellied dunnart
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Gray-bellied dunnart

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.