blairs shoulder-knot vs Red-billed Duck

Lithophane leautieri compared with Anas erythrorhyncha

Key Differences

• blairs shoulder-knot is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	blairs shoulder-knot	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Lepidoptera (Butterflies & Moths)	Anseriformes (Anseriformes)
Family	Noctuidae	Anatidae
Genus	Lithophane	Anas
Species	Lithophane leautieri	Anas erythrorhyncha

Evolutionary Relationship

blairs shoulder-knot and Red-billed Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

blairs shoulder-knot

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	blairs shoulder-knot	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

blairs shoulder-knot

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries).

Red-billed Duck

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

blairs shoulder-knot

The Blairs shoulder-knot (Lithophane leautieri) is a species in the genus Lithophane. Typically found in virtually all terrestrial and freshwater habitats.

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) 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.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇫🇷 France 🇳🇱 Netherlands 🇬🇧 United Kingdom