Keeled slug vs Red-billed Duck

Tandonia kusceri compared with Anas erythrorhyncha

Taxonomic Classification

Rank	Keeled slug	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Aves (Birds)
Order	Stylommatophora (Stylommatophora)	Anseriformes (Anseriformes)
Family	Milacidae	Anatidae
Genus	Tandonia	Anas
Species	Tandonia kusceri	Anas erythrorhyncha

Evolutionary Relationship

Keeled slug and Red-billed Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Keeled slug

LC — Least Concern

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Keeled slug	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Keeled slug

Habitat

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

Range

Distributed across Greece, Moldova, Ukraine, and United States.

Red-billed Duck

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.