Dwarf round ray vs White-tipped Swift

Urotrygon nana compared with Aeronautes montivagus

Key Differences

• Dwarf round ray is Near Threatened while White-tipped Swift is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	White-tipped Swift
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Aves (Birds)
Order	Myliobatiformes (Myliobatiformes)	Apodiformes (Apodiformes)
Family	Urotrygonidae	Apodidae
Genus	Urotrygon	Aeronautes
Species	Urotrygon nana	Aeronautes montivagus

Evolutionary Relationship

Dwarf round ray and White-tipped Swift share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

White-tipped Swift

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	White-tipped Swift
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

White-tipped Swift

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

White-tipped Swift

White-tipped Swift (Aeronautes montivagus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.