Dwarf round ray vs Japanese Noctule

Urotrygon nana compared with Nyctalus furvus

Key Differences

• Dwarf round ray is Near Threatened while Japanese Noctule is Endangered.

Taxonomic Classification

Rank	Dwarf round ray	Japanese Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Chiroptera (Bats)
Family	Urotrygonidae	Vespertilionidae
Genus	Urotrygon	Nyctalus
Species	Urotrygon nana	Nyctalus furvus

Evolutionary Relationship

Dwarf round ray and Japanese Noctule share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Japanese Noctule

EN — Endangered

Physical Characteristics

Attribute	Dwarf round ray	Japanese Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Japanese Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.