Blue star vs Common Ringlet

Amsonia orientalis compared with Coenonympha tullia

Key Differences

• Blue star is Critically Endangered while Common Ringlet is Extinct.

Taxonomic Classification

Rank	Blue star	Common Ringlet
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Magnoliophyta (被子植物門)	Arthropoda (節足動物)
Class	Magnoliopsida (モクレン綱)	Insecta (昆虫)
Order	Gentianales (リンドウ目)	Lepidoptera (チョウ目)
Family	Apocynaceae	Nymphalidae (Brush-footed Butterflies)
Genus	Amsonia	Coenonympha
Species	Amsonia orientalis	Coenonympha tullia

Conservation Status

Blue star

CR — Critically Endangered

Common Ringlet

EX — Extinct

Physical Characteristics

Attribute	Blue star	Common Ringlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue star

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Common Ringlet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (27 countries) and North America (Canada, United States).

Blue star

The Blue star (Amsonia orientalis) is a species in the genus Amsonia. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Common Ringlet

ハヒカゲチョウ類（Coenonympha tullia）はIUCNレッドリストで絶滅（EX）に分類されている。野生および飼育環境に現存個体がいないことが確認され、絶滅が宣言された種である。