Braunrandiger Zwergspanner vs Felsflur-Kleinspanner

Idaea humiliata compared with Idaea trigeminata

Key Differences

• Braunrandiger Zwergspanner is Endangered while Felsflur-Kleinspanner is Near Threatened.

Taxonomic Classification

Rank	Braunrandiger Zwergspanner	Felsflur-Kleinspanner
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	Geometridae	Geometridae
Genus same	Idaea	Idaea
Species	Idaea humiliata	Idaea trigeminata

Evolutionary Relationship

Braunrandiger Zwergspanner and Felsflur-Kleinspanner share a common ancestor at the Genus level: Idaea.

Conservation Status

Braunrandiger Zwergspanner

EN — Endangered

Felsflur-Kleinspanner

NT — Near Threatened

Physical Characteristics

Attribute	Braunrandiger Zwergspanner	Felsflur-Kleinspanner
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Braunrandiger Zwergspanner

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.

Felsflur-Kleinspanner

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden