angulate nassa vs Laysan Duck

Tritia incrassata compared with Anas laysanensis

Key Differences

angulate nassa is Least Concern while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	angulate nassa	Laysan Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Aves (Birds)
Order	Neogastropoda (Neogastropoda)	Anseriformes (Anseriformes)
Family	Nassariidae	Anatidae
Genus	Tritia	Anas
Species	Tritia incrassata	Anas laysanensis

Evolutionary Relationship

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

View Kingdom: Animalia

Conservation Status

angulate nassa

LC — Least Concern

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	angulate nassa	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

angulate nassa

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

angulate nassa

The Angulate nassa (Tritia incrassata) is a species in the genus Tritia. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

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.