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 (动物界)
Phylum	Magnoliophyta (木兰植物门)	Arthropoda (节肢动物门)
Class	Magnoliopsida (木兰纲)	Insecta (昆蟲綱)
Order	Gentianales (龙胆目)	Lepidoptera (鱗翅目)
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

草地眼蝶（Coenonympha tullia）在IUCN红色名录中被列为灭绝（EX）。该物种已被宣告灭绝，野外和人工饲养环境中均无已知存活个体。