beaded chestnut vs Duck barnacle

Agrochola lychnidis compared with Lepas anatifera

Key Differences

• beaded chestnut is Near Threatened while Duck barnacle is Not Evaluated.

Taxonomic Classification

Rank	beaded chestnut	Duck barnacle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Insecta (Insects)	Maxillopoda (Maxillopoda)
Order	Lepidoptera (Butterflies & Moths)	Pedunculata (Pedunculata)
Family	Noctuidae	Lepadidae
Genus	Agrochola	Lepas
Species	Agrochola lychnidis	Lepas anatifera

Evolutionary Relationship

beaded chestnut and Duck barnacle share a common ancestor at the Phylum level: Arthropoda. (Arthropods)

Conservation Status

beaded chestnut

NT — Near Threatened

Duck barnacle

NE — Not Evaluated

Physical Characteristics

Attribute	beaded chestnut	Duck barnacle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

beaded chestnut

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Duck barnacle

Habitat

Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Found across Asia (Taiwan) and Europe (5 countries).

beaded chestnut

The Beaded chestnut (Agrochola lychnidis) is a species in the genus Agrochola. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden