Inky Skipper vs Laysan Duck

Erynnis marloyi compared with Anas laysanensis

Key Differences

• Inky Skipper is Least Concern while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Inky Skipper	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	Hesperiidae	Anatidae
Genus	Erynnis	Anas
Species	Erynnis marloyi	Anas laysanensis

Evolutionary Relationship

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

Conservation Status

Inky Skipper

LC — Least Concern

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Inky Skipper	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Inky Skipper

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Albania, Bulgaria, Greece, and North Macedonia.

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.