Smalltooth stingray vs Yellow-billed Cacique

Hypanus rudis compared with Amblycercus holosericeus

Key Differences

• Smalltooth stingray is Critically Endangered while Yellow-billed Cacique is Least Concern.

Taxonomic Classification

Rank	Smalltooth stingray	Yellow-billed Cacique
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Aves (Birds)
Order	Myliobatiformes (Myliobatiformes)	Passeriformes (Songbirds)
Family	Dasyatidae	Icteridae
Genus	Hypanus	Amblycercus
Species	Hypanus rudis	Amblycercus holosericeus

Evolutionary Relationship

Smalltooth stingray and Yellow-billed Cacique share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Smalltooth stingray

CR — Critically Endangered

Yellow-billed Cacique

LC — Least Concern

Physical Characteristics

Attribute	Smalltooth stingray	Yellow-billed Cacique
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Smalltooth stingray

Yellow-billed Cacique

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Yellow-billed Cacique

Yellow-billed Cacique (Amblycercus holosericeus) 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.