Black-mandibled Toucan vs Dwarf round ray

Ramphastos ambiguus compared with Urotrygon nana

Key Differences

• Black-mandibled Toucan is Vulnerable while Dwarf round ray is Near Threatened.

Taxonomic Classification

Rank	Black-mandibled Toucan	Dwarf round ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Elasmobranchii
Order	Piciformes (Piciformes)	Myliobatiformes (Myliobatiformes)
Family	Ramphastidae	Urotrygonidae
Genus	Ramphastos	Urotrygon
Species	Ramphastos ambiguus	Urotrygon nana

Evolutionary Relationship

Black-mandibled Toucan and Dwarf round ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-mandibled Toucan

VU — Vulnerable

Dwarf round ray

NT — Near Threatened

Physical Characteristics

Attribute	Black-mandibled Toucan	Dwarf round ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-mandibled Toucan

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Dwarf round ray

Black-mandibled Toucan

Black-mandibled Toucan (Ramphastos ambiguus) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.