Fen Dwarf vs Narrow-barred Dwarf

Elachista pomerana compared with Elachista unifasciella

Key Differences

• Fen Dwarf is Endangered while Narrow-barred Dwarf is Near Threatened.

Taxonomic Classification

Rank	Fen Dwarf	Narrow-barred Dwarf
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (artrópodos)	Arthropoda (artrópodos)
Class same	Insecta (insecto)	Insecta (insecto)
Order same	Lepidoptera (Butterflies & Moths)	Lepidoptera (Butterflies & Moths)
Family same	Elachistidae	Elachistidae
Genus same	Elachista	Elachista
Species	Elachista pomerana	Elachista unifasciella

Evolutionary Relationship

Fen Dwarf and Narrow-barred Dwarf share a common ancestor at the Genus level: Elachista.

Conservation Status

Fen Dwarf

EN — Endangered

Narrow-barred Dwarf

NT — Near Threatened

Physical Characteristics

Attribute	Fen Dwarf	Narrow-barred Dwarf
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fen Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Narrow-barred Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden