angulate nassa vs small tortoiseshell

Tritia incrassata compared with Aglais urticae

Key Differences

• angulate nassa is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	angulate nassa	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Gastropoda (Gastropoda)	Insecta (Insects)
Order	Neogastropoda (Neogastropoda)	Lepidoptera (Butterflies & Moths)
Family	Nassariidae	Nymphalidae (Brush-footed Butterflies)
Genus	Tritia	Aglais
Species	Tritia incrassata	Aglais urticae

Evolutionary Relationship

angulate nassa and small tortoiseshell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

angulate nassa

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	angulate nassa	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

angulate nassa

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

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.

angulate nassa

The Angulate nassa (Tritia incrassata) is a species in the genus Tritia. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

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