Black-Veined White vs California alder

Aporia crataegi compared with Alnus rhombifolia

Key Differences

• Black-Veined White is Endangered while California alder is Least Concern.

Taxonomic Classification

Rank	Black-Veined White	California alder
Kingdom	Animalia (动物界)	Plantae (植物)
Phylum	Arthropoda (节肢动物门)	Magnoliophyta (木兰植物门)
Class	Insecta (昆蟲綱)	Magnoliopsida (木兰纲)
Order	Lepidoptera (鱗翅目)	Fagales (壳斗目)
Family	Pieridae	Betulaceae
Genus	Aporia	Alnus
Species	Aporia crataegi	Alnus rhombifolia

Conservation Status

Black-Veined White

EN — Endangered

California alder

LC — Least Concern

Physical Characteristics

Attribute	Black-Veined White	California alder
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.

California alder

Habitat

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

Range

Found in Canada.

Black-Veined White

Black-Veined White（Aporia crataegi）在IUCN红色名录中被列为濒危（EN）物种。在野外面临高度灭绝风险，种群数量显著下降，生存威胁持续存在。

California alder

The California alder (Alnus rhombifolia) is a species in the genus Alnus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.