Bellenden Ker Scaly Snail vs Laysan Duck

Aetholitis gerdesae compared with Anas laysanensis

Key Differences

• Bellenden Ker Scaly Snail is Least Concern while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Bellenden Ker Scaly Snail	Laysan Duck
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum	Mollusca (मोलस्का)	Chordata (रज्जुकी)
Class	Gastropoda (उदरपाद)	Aves (पक्षी)
Order	Stylommatophora (Stylommatophora)	Anseriformes (ऐन्सरीफोर्मीस)
Family	Camaenidae	Anatidae
Genus	Aetholitis	Anas
Species	Aetholitis gerdesae	Anas laysanensis

Evolutionary Relationship

Bellenden Ker Scaly Snail and Laysan Duck share a common ancestor at the Kingdom level: Animalia. (प्राणी)

Conservation Status

Bellenden Ker Scaly Snail

LC — Least Concern

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Bellenden Ker Scaly Snail	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bellenden Ker Scaly Snail

Habitat

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

Range

Found in Australia.

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.

Bellenden Ker Scaly Snail

The Bellenden Ker Scaly Snail (Aetholitis gerdesae) is a species in the genus Aetholitis. 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.