Laysan Duck vs Rough-winged Conch

Anas laysanensis compared with Phtheochroa rugosana

Key Differences

Laysan Duck is Critically Endangered while Rough-winged Conch is Not Evaluated.

Taxonomic Classification

Rank	Laysan Duck	Rough-winged Conch
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Anseriformes (Anseriformes)	Lepidoptera (Butterflies & Moths)
Family	Anatidae	Tortricidae
Genus	Anas	Phtheochroa
Species	Anas laysanensis	Phtheochroa rugosana

Evolutionary Relationship

Laysan Duck and Rough-winged Conch share a common ancestor at the Kingdom level: Animalia. (Animals)

View Kingdom: Animalia

Conservation Status

Laysan Duck

CR — Critically Endangered

Rough-winged Conch

NE — Not Evaluated

Physical Characteristics

Attribute	Laysan Duck	Rough-winged Conch
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Rough-winged Conch

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Belgium.

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.