Flat Periwinkle vs 白脸针尾鸭

Littorina obtusata compared with Anas bahamensis

Taxonomic Classification

Rank	Flat Periwinkle	白脸针尾鸭
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	Littorinimorpha (滨螺形目)	Anseriformes (雁形目)
Family	Littorinidae	Anatidae
Genus	Littorina	Anas
Species	Littorina obtusata	Anas bahamensis

Evolutionary Relationship

Flat Periwinkle and 白脸针尾鸭 share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Flat Periwinkle

LC — Least Concern

白脸针尾鸭

LC — Least Concern

Physical Characteristics

Attribute	Flat Periwinkle	白脸针尾鸭
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Flat Periwinkle

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

白脸针尾鸭

Habitat

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

Range

Widely distributed across Asia (Israel), Europe (9 countries), and South America (Colombia, Ecuador, Venezuela).

白脸针尾鸭

白颊针尾鸭（Anas bahamensis）被IUCN红色名录列为无危（LC）。该物种在其分布范围内广泛分布且数量丰富，种群稳定，无直接保育顾虑。

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden