Home / Brush-Footed (Nymphalidae) / Question Mark (Polygonia interrogationis)

Question Mark (Polygonia interrogationis)

Question Mark Butterfly

The question mark butterfly, a member of the anglewing butterfly family, is a stunning arthropod with an extensive range of distribution throughout most of eastern United States, Canada through to Mexico. Within this range, they are considered physically one of the largest butterflies.

Scientific Classification

  • Family: Nymphalidae
  • Genus: Polygonia
  • Common names: Question Mark Butterfly
  • Scientific Name: Polygonia interrogationis



Question Mark Butterfly Caterpillar

The caterpillars are 1.4 in (3.6 cm) in length with a reddish-brown head and short spines, each ending in a pair of opposite branching spines at the top. The body is black with yellowish or white lines which can sometimes obscure the black background. The spines themselves range from yellow to orange and black.


Question Mark Butterfly Pupa

The chrysalis ranges in color from dark brown to tan. There are four spots, each silvery-white, arranged in two rows on the dorsal side of the thorax. At the bottom, there is a double row with reddish tips near the abdomen.

Adult Butterfly

Sexual Dimorphism: Not present, as males and females are similar in appearance.

When unfurled, the borders of the wings are a powdery white. The forewing is orange in color with dark spots. The upper portion of the hind wings is black during the summer months and orange during winter.

Question Mark Butterfly Images

Polygonia Interrogationis

In a folded position, the wings are the color of dry leaves with a small silver curve and dot, that gives the species its common name.

Average Wingspan: 2-2.5 in (5.2-6.4 cm).


Question Mark Butterfly Eggs butterflynature.com

Green in color, the eggs are laid individually or stacked under non-host plant foliage. Question mark eggs have characteristic vertical ridges.

Quick Facts

Distribution Eastern US, Southeastern Canada; migrates to Western Colorado, Cuba, and Newfoundland
Habitat Areas with open spaces and trees, wooded areas
Lifespan of adults 6-20 days
Host plants American elm, Winged elm, Hackberry, Sugarberry, False nettle, stinging nettle
Adult diet Tree sap, rotting fruit, carrion, dung, and flower nectar

Did You Know?

  • This species shares its genus with another butterfly with punctuation for a name, the comma butterfly.
  • The mature pupa is known to take on the colors of its surrounding, giving it exceptional camouflage.

Question Mark Butterfly Life Cycle butterflyidentification.com

Question Mark Butterfly Range gardenswithwings.com






ourbreathingplanet com/question-mark-butterfly


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Scientific Classification

  • Family: Nymphalidae
  • Genus: Polygonia
  • Common names: Question Mark Butterfly
  • Scientific Name: Polygonia interrogationis
Published by Avatar on June 26, 2018.
Last Updated: January 9, 2023. ✅ Verified by: Butterfly Team