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Species Erynnis juvenalis - Juvenal's Duskywing - Hodges#3947

Juvenal's Duskywing - Erynnis juvenalis Dusky wing? - Erynnis juvenalis Juvenal's Duskywing - Erynnis juvenalis - male skipper - Erynnis juvenalis Spread-winged Skipper? - Erynnis juvenalis Duskywing? - Erynnis juvenalis An Erynnis species on Aronia arbutifolia - Erynnis juvenalis Juvenal's Duskywing - Erynnis juvenalis
Show images of: caterpillars · adults · both
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Lepidoptera (Butterflies and Moths)
Superfamily Papilionoidea (Butterflies and Skippers)
Family Hesperiidae (Skippers)
Subfamily Pyrginae (Spread-wing Skippers)
Genus Erynnis (Duskywings)
Species juvenalis (Juvenal's Duskywing - Hodges#3947)
Hodges Number
3947
Identification
See INTERNET REFERENCES section below for images, description, and other info.

Male forewing has long white hairs scattered across (need magnifying glass or strong macro), whereas horatius does not.
Range
Eastern half of US and adjacent Canada.
Food
Larvae feed on oaks.
Internet References
pinned adult images plus info and US range map (Nearctica.com)
pinned adult and live larva image plus info and Canadian range map (CBIF)
several pinned adult images showing scent scales and underside of wings (Dallasbutterflies.com)
live adult image and much info (Butterflies of Massachusetts)
live adult images (Wisconsin Butterflies)