Mustard White (Pieris oleracea)

Mustard White ( Pieris oleracea )

Spring Form - Griffith, ON 2018/05/16

Mustard White ( Pieris oleracea )

Summer Form - Gatineau Park QC 2010/07/22

Mustard White ( Pieris oleracea )

Gatineau Park QC 2012/07/21

Member of Family: Pieridae

French common name: Piéride des crucifères

The spring generation of this species has darker scaling on the underside than the summer generation (compare left and upper right images).

For more info on this species, visit the Butterflies of Canada ( en français )