Doubtful Cone vs Laysan Duck

Conus ambiguus compared with Anas laysanensis

Key Differences

• Doubtful Cone is Least Concern while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Doubtful Cone	Laysan Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Aves (Birds)
Order	Neogastropoda (Neogastropoda)	Anseriformes (Anseriformes)
Family	Conidae	Anatidae
Genus	Conus	Anas
Species	Conus ambiguus	Anas laysanensis

Evolutionary Relationship

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

Conservation Status

Doubtful Cone

LC — Least Concern

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Doubtful Cone	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Doubtful Cone

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found in Gabon.

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.