small tortoiseshell vs Yellow-billed Tern

Aglais urticae compared with Sternula superciliaris

Key Differences

• small tortoiseshell is Near Threatened while Yellow-billed Tern is Least Concern.

Taxonomic Classification

Rank	small tortoiseshell	Yellow-billed Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Lepidoptera (Butterflies & Moths)	Charadriiformes (Charadriiformes)
Family	Nymphalidae (Brush-footed Butterflies)	Laridae
Genus	Aglais	Sternula
Species	Aglais urticae	Sternula superciliaris

Evolutionary Relationship

small tortoiseshell and Yellow-billed Tern share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

small tortoiseshell

NT — Near Threatened

Yellow-billed Tern

LC — Least Concern

Physical Characteristics

Attribute	small tortoiseshell	Yellow-billed Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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.

Yellow-billed Tern

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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 1 countries:

🇳🇴 Norway