Entoma
Black-veined white, Aporia crataegi, plate

Whites and yellows

Aporia crataegi

Black-veined white

Newly hatched caterpillars of this butterfly spend the entire winter together inside a single silk tent spun on a hawthorn twig before dispersing in spring.

WhereHedgerows, orchards and flowery scrubland
Size51 to 70 mm wingspan
WhenApril to August

The Black-veined White has translucent white wings crossed by bold black veins on every wing, a pattern shared by no other large white butterfly in Europe. Females often lose wing scales through wear, making their wings look even more glassy and see through.

Caterpillars hatch from eggs laid in batches on hawthorn or blackthorn and live communally in a silk web through winter, resuming feeding and dispersing as the weather warms in spring. A single generation flies from April to August over open, flowery countryside.

Traits

Habitat

Farmland

Colour

White, Black

Active

Day

To people

Rests openly on flowers by day; harmless to people.

Activity through the year

Often confused with

Large whiteOpen entry ›
Pieris brassicae

Similar in size at about 60 to 70 mm wingspan, but has solid black wingtips rather than the black veining that crosses the entire wing of the Black-veined White.

Questions

Is the Black-veined white dangerous to people?

Rests openly on flowers by day; harmless to people.

When can you see the Black-veined white?

The Black-veined white can be seen from April to August, by day.

Plate retouched from a photo by Didier Descouens, CC BY‑SA 4.0, Wikimedia Commons Licence

The plate on this page is shared under the same licence as its source, CC BY-SA.

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Butterflies and moths›Whites and yellows›Aporia

Last updated 2026-09-26. Every entry is checked against published sources.