Arctic Sulfur vs Blue star

Colias palaeno compared with Amsonia orientalis

Key Differences

• Arctic Sulfur is Least Concern while Blue star is Critically Endangered.

Taxonomic Classification

Rank	Arctic Sulfur	Blue star
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Lepidoptera (Butterflies & Moths)	Gentianales (Gentianales)
Family	Pieridae	Apocynaceae
Genus	Colias	Amsonia
Species	Colias palaeno	Amsonia orientalis

Conservation Status

Arctic Sulfur

LC — Least Concern

Blue star

CR — Critically Endangered

Physical Characteristics

Attribute	Arctic Sulfur	Blue star
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic Sulfur

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (24 countries).

Blue star

Habitat

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

Arctic Sulfur

Arctic Sulfur (Colias palaeno) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

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.