Beech Tarcrust vs Black-Veined White

Biscogniauxia nummularia compared with Aporia crataegi

Key Differences

• Beech Tarcrust is Data Deficient while Black-Veined White is Endangered.

Taxonomic Classification

Rank	Beech Tarcrust	Black-Veined White
Kingdom	Fungi (菌界)	Animalia (動物)
Phylum	Ascomycota (子嚢菌門)	Arthropoda (節足動物)
Class	Sordariomycetes (フンタマカビ綱)	Insecta (昆虫)
Order	Xylariales (マメザヤタケ目)	Lepidoptera (チョウ目)
Family	Graphostromataceae	Pieridae
Genus	Biscogniauxia	Aporia
Species	Biscogniauxia nummularia	Aporia crataegi

Conservation Status

Beech Tarcrust

DD — Data Deficient

Black-Veined White

EN — Endangered

Physical Characteristics

Attribute	Beech Tarcrust	Black-Veined White
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beech Tarcrust

Habitat

Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (7 countries), and South America (Brazil).

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.

Beech Tarcrust

The Beech Tarcrust (Biscogniauxia nummularia) is a species in the genus Biscogniauxia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Black-Veined White

Black-Veined White（Aporia crataegi）はIUCNレッドリストで絶滅危惧種（EN）に分類されています。野生での絶滅リスクが高く、個体数が著しく減少し、生存を脅かす要因が継続しています。

Shared Countries

Both species can be found in 7 countries:

🇦🇹 Austria 🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇮 Slovenia 🇸🇪 Sweden