Sallow Button vs small tortoiseshell

Acleris hastiana compared with Aglais urticae

Key Differences

• Sallow Button is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Sallow Button	small tortoiseshell
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Arthropoda (節足動物)	Arthropoda (節足動物)
Class same	Insecta (昆虫)	Insecta (昆虫)
Order same	Lepidoptera (チョウ目)	Lepidoptera (チョウ目)
Family	Tortricidae	Nymphalidae (Brush-footed Butterflies)
Genus	Acleris	Aglais
Species	Acleris hastiana	Aglais urticae

Evolutionary Relationship

Sallow Button and small tortoiseshell share a common ancestor at the Order level: Lepidoptera. (チョウ目)

Conservation Status

Sallow Button

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Sallow Button	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Sallow Button

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

small tortoiseshell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (41 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

small tortoiseshell

スモールトータスシェル(Aglais urticae)はIUCNレッドリストで準絶滅危惧(NT)に分類されている。絶滅危惧種に分類される一歩手前の段階で、保全措置がなければ脆弱になる可能性のある個体群を持つ。

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden