Bird's Eye vs large tortoiseshell

Alectryon subcinereus compared with Nymphalis polychloros

Key Differences

• Bird's Eye is Least Concern while large tortoiseshell is Critically Endangered.

Taxonomic Classification

Rank	Bird's Eye	large tortoiseshell
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Sapindales (Sapindales)	Lepidoptera (Butterflies & Moths)
Family	Sapindaceae	Nymphalidae (Brush-footed Butterflies)
Genus	Alectryon	Nymphalis
Species	Alectryon subcinereus	Nymphalis polychloros

Conservation Status

Bird's Eye

LC — Least Concern

large tortoiseshell

CR — Critically Endangered

Physical Characteristics

Attribute	Bird's Eye	large tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bird's Eye

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

large tortoiseshell

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 9 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (39 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Bird's Eye

The Bird's Eye (Alectryon subcinereus) is a species in the genus Alectryon. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

large tortoiseshell

large tortoiseshell (Nymphalis polychloros) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.