Dwarf round ray vs Hubbs’s Beaked Whale

Urotrygon nana compared with Mesoplodon carlhubbsi

Key Differences

• Dwarf round ray is Near Threatened while Hubbs’s Beaked Whale is Data Deficient.

Taxonomic Classification

Rank	Dwarf round ray	Hubbs’s Beaked Whale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Cetacea (Whales & Dolphins)
Family	Urotrygonidae	Hyperoodontidae
Genus	Urotrygon	Mesoplodon
Species	Urotrygon nana	Mesoplodon carlhubbsi

Evolutionary Relationship

Dwarf round ray and Hubbs’s Beaked Whale share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Hubbs’s Beaked Whale

DD — Data Deficient

Physical Characteristics

Attribute	Dwarf round ray	Hubbs’s Beaked Whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Hubbs’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.