Alder's necklace shell vs marrequinho-castanho

Euspira nitida compared with Anas chlorotis

Key Differences

• Alder's necklace shell is Least Concern while marrequinho-castanho is Near Threatened.

Taxonomic Classification

Rank	Alder's necklace shell	marrequinho-castanho
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Moluscos)	Chordata (cordados)
Class	Gastropoda (Gastrópodes)	Aves (ave)
Order	Littorinimorpha (Littorinimorpha)	Anseriformes (Anseriformes)
Family	Naticidae	Anatidae
Genus	Euspira	Anas
Species	Euspira nitida	Anas chlorotis

Evolutionary Relationship

Alder's necklace shell and marrequinho-castanho share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Alder's necklace shell

LC — Least Concern

marrequinho-castanho

NT — Near Threatened

Physical Characteristics

Attribute	Alder's necklace shell	marrequinho-castanho
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alder's necklace shell

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

marrequinho-castanho

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Alder's necklace shell

The Alder's necklace shell (Euspira nitida) is a species in the genus Euspira. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

marrequinho-castanho

The Brown Teal (Anas chlorotis) is a species in the genus Anas. It is currently classified as Near Threatened on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway