Red-billed Duck vs rose-grass aphid

Anas erythrorhyncha compared with Metopolophium dirhodum

Key Differences

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

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Red-billed Duck

LC — Least Concern

rose-grass aphid

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

Red-billed Duck

Habitat

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

Range

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

rose-grass aphid

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Japan), Europe (5 countries), and North America (United States).

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 2 countries:

🇧🇪 Belgium 🇳🇴 Norway