Margined White
Common NameMargined White
Scientific NamePieris oleracea
FamilyPieridae
SubfamilyPierinae
Wingspan (mm)40
Wing Patternsolid
Primary Colorswhite, black
HabitatMoist woodlands, forest edges, clearings, meadows
Geographic RangeNortheastern North America (eastern Canada and northeastern United States)
Host Plantstoothworts, bittercress, mustard family plants
Flight PeriodMay to September
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesEggs are laid singly on host plant leaves. Larvae are green with a faint yellow stripe, feeding on mustard family plants. Pupae are green or brown, often overwintering.
Identification TipsDistinguished from other white butterflies by the lack of prominent black spots on the upperside (unlike the Cabbage White). The dark, hairy body and the characteristic dark veining on the underside of the hindwing (if visible) are key features.
Description
A medium-sized butterfly with plain white wings on the upperside and a dark, hairy body. The wings are unmarked white, with visible dark veins near the body.
