Black-Veined White vs White Thread Fish

Aporia crataegi compared with Holothuria leucospilota

Key Differences

• Black-Veined White is Endangered while White Thread Fish is Least Concern.

Taxonomic Classification

Rank	Black-Veined White	White Thread Fish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Echinodermata (Echinoderms)
Class	Insecta (Insects)	Holothuroidea (Holothuroidea)
Order	Lepidoptera (Butterflies & Moths)	Holothuriida (Holothuriida)
Family	Pieridae	Holothuriidae
Genus	Aporia	Holothuria
Species	Aporia crataegi	Holothuria leucospilota

Evolutionary Relationship

Black-Veined White and White Thread Fish share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black-Veined White

EN — Endangered

White Thread Fish

LC — Least Concern

Physical Characteristics

Attribute	Black-Veined White	White Thread Fish
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.

White Thread Fish

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

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.