Black-Veined White vs three-angled thread moss

Aporia crataegi compared with Meesia triquetra

Key Differences

• Black-Veined White is Endangered while three-angled thread moss is Extinct.

Taxonomic Classification

Rank	Black-Veined White	three-angled thread moss
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Bryophyta
Class	Insecta (Insects)	Bryopsida (Bryopsida)
Order	Lepidoptera (Butterflies & Moths)	Splachnales (Splachnales)
Family	Pieridae	Meesiaceae
Genus	Aporia	Meesia
Species	Aporia crataegi	Meesia triquetra

Conservation Status

Black-Veined White

EN — Endangered

three-angled thread moss

EX — Extinct

Physical Characteristics

Attribute	Black-Veined White	three-angled thread moss
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.

three-angled thread moss

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

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.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden