rusty topsnail vs small tortoiseshell

Calliostoma conulus compared with Aglais urticae

Key Differences

• rusty topsnail is Not Evaluated while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	rusty topsnail	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Gastropoda (Gastropoda)	Insecta (Insects)
Order	Trochida (Trochida)	Lepidoptera (Butterflies & Moths)
Family	Calliostomatidae	Nymphalidae (Brush-footed Butterflies)
Genus	Calliostoma	Aglais
Species	Calliostoma conulus	Aglais urticae

Evolutionary Relationship

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

Conservation Status

rusty topsnail

NE — Not Evaluated

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	rusty topsnail	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

rusty topsnail

Habitat

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

Range

Found across Asia (Turkey) and Europe (5 countries).

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 5 countries:

🇫🇷 France 🇬🇷 Greece 🇳🇴 Norway 🇵🇹 Portugal 🇪🇸 Spain