Dwarf round ray vs Gray Slender Opossum

Urotrygon nana compared with Marmosops incanus

Key Differences

• Dwarf round ray is Near Threatened while Gray Slender Opossum is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Gray Slender Opossum
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Elasmobranchii	Mammalia (lớp Thú)
Order	Myliobatiformes (Bộ Cá đuối ó)	Didelphimorphia (Didelphimorphia)
Family	Urotrygonidae	Didelphidae
Genus	Urotrygon	Marmosops
Species	Urotrygon nana	Marmosops incanus

Evolutionary Relationship

Dwarf round ray and Gray Slender Opossum share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Dwarf round ray

NT — Near Threatened

Gray Slender Opossum

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Gray Slender Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Gray Slender Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.