beaded chestnut vs Greater Eastern Peaclam

Agrochola lychnidis compared with Pisidium dubium

Key Differences

• beaded chestnut is Near Threatened while Greater Eastern Peaclam is Least Concern.

Taxonomic Classification

Rank	beaded chestnut	Greater Eastern Peaclam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Insecta (Insects)	Bivalvia (Bivalvia)
Order	Lepidoptera (Butterflies & Moths)	Sphaeriida (Sphaeriida)
Family	Noctuidae	Sphaeriidae
Genus	Agrochola	Pisidium
Species	Agrochola lychnidis	Pisidium dubium

Evolutionary Relationship

beaded chestnut and Greater Eastern Peaclam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

beaded chestnut

NT — Near Threatened

Greater Eastern Peaclam

LC — Least Concern

Physical Characteristics

Attribute	beaded chestnut	Greater Eastern Peaclam
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.

Greater Eastern Peaclam

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States.

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.