Bellenden Ker Scaly Snail vs 來珊鴨

Aetholitis gerdesae compared with Anas laysanensis

Key Differences

• Bellenden Ker Scaly Snail is Least Concern while 來珊鴨 is Critically Endangered.

Taxonomic Classification

Rank	Bellenden Ker Scaly Snail	來珊鴨
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Mollusca (软体动物门)	Chordata (脊索动物门)
Class	Gastropoda (腹足纲)	Aves (鳥綱)
Order	Stylommatophora (柄眼目)	Anseriformes (雁形目)
Family	Camaenidae	Anatidae
Genus	Aetholitis	Anas
Species	Aetholitis gerdesae	Anas laysanensis

Evolutionary Relationship

Bellenden Ker Scaly Snail and 來珊鴨 share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Bellenden Ker Scaly Snail

LC — Least Concern

來珊鴨

CR — Critically Endangered

Physical Characteristics

Attribute	Bellenden Ker Scaly Snail	來珊鴨
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.

來珊鴨

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.

來珊鴨

莱桑鸭（Anas laysanensis）被IUCN红色名录列为极危（CR）物种。由于种群数量严重下降和栖息地丧失，该物种在野外灭绝的风险极高。