Grauer Zwergspanner vs Felsflur-Kleinspanner

Idaea seriata compared with Idaea trigeminata

Key Differences

• Grauer Zwergspanner is Least Concern while Felsflur-Kleinspanner is Near Threatened.

Taxonomic Classification

Rank	Grauer 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 seriata	Idaea trigeminata

Evolutionary Relationship

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

Conservation Status

Grauer Zwergspanner

LC — Least Concern

Felsflur-Kleinspanner

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

Grauer Zwergspanner

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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