Black-Veined White vs Diffuse knapweed

Aporia crataegi compared with Centaurea diffusa

Key Differences

Black-Veined White is Endangered while Diffuse knapweed is Not Evaluated.

Taxonomic Classification

Rank	Black-Veined White	Diffuse knapweed
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Lepidoptera (Butterflies & Moths)	Asterales (Daisies & Sunflowers)
Family	Pieridae	Asteraceae (Daisy Family)
Genus	Aporia	Centaurea
Species	Aporia crataegi	Centaurea diffusa

Conservation Status

Black-Veined White

EN — Endangered

Diffuse knapweed

NE — Not Evaluated

Physical Characteristics

Attribute	Black-Veined White	Diffuse knapweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-Veined White

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 9 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Asia (Cyprus) and Europe (39 countries). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Diffuse knapweed

Habitat

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

Range

Widely distributed across Asia (6 countries), Europe (26 countries), North America (Canada, United States), and South America (Argentina).

Black-Veined White

Black-Veined White (Aporia crataegi) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.