Northern, Pribilof, or Alaska fur seal vs small tortoiseshell

Callorhinus ursinus compared with Aglais urticae

Key Differences

• Northern, Pribilof, or Alaska fur seal is Vulnerable while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Northern, Pribilof, or Alaska fur seal	small tortoiseshell
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Arthropoda (สัตว์ขาปล้อง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Insecta (แมลง)
Order	Carnivora (สัตว์กินเนื้อ)	Lepidoptera (ผีเสื้อ)
Family	Otariidae	Nymphalidae (Brush-footed Butterflies)
Genus	Callorhinus	Aglais
Species	Callorhinus ursinus	Aglais urticae

Evolutionary Relationship

Northern, Pribilof, or Alaska fur seal and small tortoiseshell share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Northern, Pribilof, or Alaska fur seal

VU — Vulnerable

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Northern, Pribilof, or Alaska fur seal	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Northern, Pribilof, or Alaska fur seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Russia and Ukraine. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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 2 countries:

🇷🇺 Russia 🇺🇦 Ukraine