A Comprehensive Annotated List of the Butterflies
Sheyenne National Grassland Butterfly Survey
The Emperors
Hackberry Butterfly Asterocampa celtis (Boisduval & LeConte), 1833 Habitat: Woodlands with Hackberry Larval food: Celtis spp. Adult flight: Reportedly bivoltine; but only a July brood is known for ND References: Royer 79, Opler & Krizek 173, Scott 255 Confirmed occurrences: 26 Jun 1995 in E1/2 S12 T135N R53W.
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Next Section -- Sheyenne National Grassland Butterflies-The Satyrs & Wood Nymphs (Family Satyridae)

