Acorn Weevil vs Red-billed Duck

Curculio glandium compared with Anas erythrorhyncha

Key Differences

• Acorn Weevil is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Acorn Weevil	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Coleoptera (Beetles)	Anseriformes (Anseriformes)
Family	Curculionidae	Anatidae
Genus	Curculio	Anas
Species	Curculio glandium	Anas erythrorhyncha

Evolutionary Relationship

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

Conservation Status

Acorn Weevil

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Acorn Weevil	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Acorn Weevil

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden.

Red-billed Duck

Habitat

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

Range

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

Acorn Weevil

The Acorn Weevil (Curculio glandium) is a species in the genus Curculio. This species inhabits Typically found in virtually all terrestrial and freshwater habitats, found across Denmark, Norway, and Sweden.

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 1 countries:

🇳🇴 Norway