Dwarf round ray vs Keen'S Myotis

Urotrygon nana compared with Myotis keenii

Key Differences

• Dwarf round ray is Near Threatened while Keen'S Myotis is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Keen'S 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 keenii

Evolutionary Relationship

Dwarf round ray and Keen'S Myotis share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Keen'S Myotis

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Keen'S Myotis
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Keen'S Myotis

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.