Eriphyle Ringlet vs Laysan Duck

Erebia eriphyle compared with Anas laysanensis

Key Differences

• Eriphyle Ringlet is Least Concern while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Eriphyle Ringlet	Laysan Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Lepidoptera (Butterflies & Moths)	Anseriformes (Anseriformes)
Family	Nymphalidae (Brush-footed Butterflies)	Anatidae
Genus	Erebia	Anas
Species	Erebia eriphyle	Anas laysanensis

Evolutionary Relationship

Eriphyle Ringlet and Laysan Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eriphyle Ringlet

LC — Least Concern

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Eriphyle Ringlet	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eriphyle Ringlet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Austria, Germany, Italy, Liechtenstein, and Switzerland.

Laysan Duck

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Laysan Duck

Laysan Duck (Anas laysanensis) 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.