tiny risso snail vs Yellow-billed Pintail

Rissoa parva compared with Anas georgica

Key Differences

• tiny risso snail is Least Concern while Yellow-billed Pintail is Endangered.

Taxonomic Classification

Rank	tiny risso snail	Yellow-billed Pintail
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Mollusca (มอลลัสกา)	Chordata (สัตว์มีแกนสันหลัง)
Class	Gastropoda (ชั้นแกสโทรโพดา)	Aves (นก)
Order	Littorinimorpha (Littorinimorpha)	Anseriformes (อันดับห่าน)
Family	Rissoidae	Anatidae
Genus	Rissoa	Anas
Species	Rissoa parva	Anas georgica

Evolutionary Relationship

tiny risso snail and Yellow-billed Pintail share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

tiny risso snail

LC — Least Concern

Yellow-billed Pintail

EN — Endangered

Physical Characteristics

Attribute	tiny risso snail	Yellow-billed Pintail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

tiny risso snail

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Yellow-billed Pintail

Habitat

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

Range

Found across Europe (6 countries) and South America (Colombia, Ecuador). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Yellow-billed Pintail

Yellow-billed Pintail (Anas georgica) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway