Alder leaf beetle vs 欧绒鸭

Agelastica alni compared with Somateria mollissima

Key Differences

• Alder leaf beetle is Least Concern while 欧绒鸭 is Near Threatened.

Taxonomic Classification

Rank	Alder leaf beetle	欧绒鸭
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Arthropoda (节肢动物门)	Chordata (脊索动物门)
Class	Insecta (昆蟲綱)	Aves (鳥綱)
Order	Coleoptera (鞘翅目)	Anseriformes (雁形目)
Family	Chrysomelidae	Anatidae
Genus	Agelastica	Somateria
Species	Agelastica alni	Somateria mollissima

Evolutionary Relationship

Alder leaf beetle and 欧绒鸭 share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Alder leaf beetle

LC — Least Concern

欧绒鸭

NT — Near Threatened

Physical Characteristics

Attribute	Alder leaf beetle	欧绒鸭
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alder leaf beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

欧绒鸭

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Alder leaf beetle

The Alder leaf beetle (Agelastica alni) is a species in the genus Agelastica. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

欧绒鸭

普通绒鸭（Somateria mollissima）在IUCN红色名录中被列为近危（NT）。接近受威胁标准，若无保护措施，种群可能变得脆弱。

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States