Bog Dwarf vs Fen Dwarf

Elachista utonella compared with Elachista pomerana

Key Differences

• Bog Dwarf is Least Concern while Fen Dwarf is Endangered.

Taxonomic Classification

Rank	Bog Dwarf	Fen Dwarf
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Arthropoda (Gliederfüßer)	Arthropoda (Gliederfüßer)
Class same	Insecta (Insekten)	Insecta (Insekten)
Order same	Lepidoptera (Schmetterlinge)	Lepidoptera (Schmetterlinge)
Family same	Elachistidae	Elachistidae
Genus same	Elachista	Elachista
Species	Elachista utonella	Elachista pomerana

Evolutionary Relationship

Bog Dwarf and Fen Dwarf share a common ancestor at the Genus level: Elachista.

Conservation Status

Bog Dwarf

LC — Least Concern

Fen Dwarf

EN — Endangered

Physical Characteristics

Attribute	Bog Dwarf	Fen Dwarf
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bog Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Bog Dwarf

The Bog Dwarf (Elachista utonella) is a species in the genus Elachista. It is currently classified as Least Concern on the IUCN Red List. Distributed across Belgium, Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 4 countries:

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