Dock aphid vs Red-billed Duck

Brachycaudus rumexicolens compared with Anas erythrorhyncha

Key Differences

• Dock aphid is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Dock aphid	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Hemiptera (Hemiptera)	Anseriformes (Anseriformes)
Family	Aphididae	Anatidae
Genus	Brachycaudus	Anas
Species	Brachycaudus rumexicolens	Anas erythrorhyncha

Evolutionary Relationship

Dock aphid and Red-billed Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Dock aphid

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Dock aphid	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dock aphid

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (19 countries) and North America (United States).

Red-billed Duck

Habitat

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

Range

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

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 6 countries:

🇧🇪 Belgium 🇫🇷 France 🇩🇪 Germany 🇳🇱 Netherlands 🇳🇴 Norway 🇬🇧 United Kingdom