Mustard White (Pieris oleracea)
Mustard White (Pieris oleracea)
Spring Form - Griffith, ON 2018/05/16
Summer Form - Gatineau Park QC 2010/07/22
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 )