Atlantic chimaera vs small tortoiseshell

Hydrolagus affinis compared with Aglais urticae

Key Differences

• Atlantic chimaera is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Atlantic chimaera	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Holocephali (Holocephali)	Insecta (Insects)
Order	Chimaeriformes (Chimaeriformes)	Lepidoptera (Butterflies & Moths)
Family	Chimaeridae	Nymphalidae (Brush-footed Butterflies)
Genus	Hydrolagus	Aglais
Species	Hydrolagus affinis	Aglais urticae

Evolutionary Relationship

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

Conservation Status

Atlantic chimaera

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Atlantic chimaera	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic chimaera

Habitat

Native to Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Chile and Portugal.

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.

Atlantic chimaera

The Atlantic chimaera (Hydrolagus affinis) is a species in the genus Hydrolagus. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and South America, inhabiting ecosystems characteristic of the region.

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:

🇵🇹 Portugal