Dwarf round ray vs Long-tailed Myotis

Urotrygon nana compared with Myotis longicaudatus

Key Differences

• Dwarf round ray is Near Threatened while Long-tailed Myotis is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Long-tailed Myotis
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	Myotis
Species	Urotrygon nana	Myotis longicaudatus

Evolutionary Relationship

Dwarf round ray and Long-tailed Myotis share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Long-tailed Myotis

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Long-tailed Myotis
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Long-tailed Myotis

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.