Cottonwool Gall vs small tortoiseshell

Andricus quercusramuli compared with Aglais urticae

Key Differences

• Cottonwool Gall is Not Evaluated while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Cottonwool Gall	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Hymenoptera (Ants, Bees & Wasps)	Lepidoptera (Butterflies & Moths)
Family	Cynipidae	Nymphalidae (Brush-footed Butterflies)
Genus	Andricus	Aglais
Species	Andricus quercusramuli	Aglais urticae

Evolutionary Relationship

Cottonwool Gall and small tortoiseshell share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Cottonwool Gall

NE — Not Evaluated

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Cottonwool Gall	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cottonwool Gall

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

small tortoiseshell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (41 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

small tortoiseshell

small tortoiseshell (Aglais urticae) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 4 countries:

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