Flat Periwinkle vs ハイイロイワシャコ

Littorina obtusata compared with Alectoris graeca

Key Differences

• Flat Periwinkle is Least Concern while ハイイロイワシャコ is Near Threatened.

Taxonomic Classification

Rank	Flat Periwinkle	ハイイロイワシャコ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Mollusca (軟体動物)	Chordata (脊索動物)
Class	Gastropoda (腹足綱)	Aves (鳥類)
Order	Littorinimorpha (タマキビガイ下目)	Galliformes (キジ目)
Family	Littorinidae	Phasianidae
Genus	Littorina	Alectoris
Species	Littorina obtusata	Alectoris graeca

Evolutionary Relationship

Flat Periwinkle and ハイイロイワシャコ share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Flat Periwinkle

LC — Least Concern

ハイイロイワシャコ

NT — Near Threatened

Physical Characteristics

Attribute	Flat Periwinkle	ハイイロイワシャコ
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.

ハイイロイワシャコ

Habitat

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

Range

Found across Europe (8 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

ハイイロイワシャコ

Rock Partridge（Alectoris graeca）は IUCN レッドリストで準絶滅危惧（NT）に分類されている。絶滅危惧の基準に近く、保全措置なしには脆弱な状態になる可能性のある個体群を持つ。

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway