Sharp-tooth smooth hound vs Yellow-billed Pintail

Mustelus dorsalis compared with Anas georgica

Key Differences

• Sharp-tooth smooth hound is Vulnerable while Yellow-billed Pintail is Endangered.

Taxonomic Classification

Rank	Sharp-tooth smooth hound	Yellow-billed Pintail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Carcharhiniformes (Ground Sharks)	Anseriformes (Anseriformes)
Family	Triakidae	Anatidae
Genus	Mustelus	Anas
Species	Mustelus dorsalis	Anas georgica

Evolutionary Relationship

Sharp-tooth smooth hound and Yellow-billed Pintail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Sharp-tooth smooth hound

VU — Vulnerable

Yellow-billed Pintail

EN — Endangered

Physical Characteristics

Attribute	Sharp-tooth smooth hound	Yellow-billed Pintail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Sharp-tooth smooth hound

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Yellow-billed Pintail

Habitat

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

Range

Found across Europe (6 countries) and South America (Colombia, Ecuador). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Yellow-billed Pintail

Yellow-billed Pintail (Anas georgica) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.