Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes


TaxonomyBrowse
Info
ImagesLinksBooksData

Species Erynnis horatius - Horace's Duskywing

Horace's Duskywing Erynnis horatius - Erynnis horatius - male Horace's Duskywing - Erynnis horatius - female a skipper? - Erynnis horatius - male Juvenal's Duskywing? - Erynnis horatius A West Virginia Duskywing - Erynnis horatius Butterfly - Erynnis horatius Horace's Duskywing For Illinois In June - Erynnis horatius - male  Horace's Duskywing  - Erynnis horatius
Show images of: caterpillars · adults · both
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Lepidoptera (Butterflies and Moths)
Superfamily Hesperioidea (Skippers)
Family Hesperiidae (Skippers)
Subfamily Pyrginae (Spread-wing Skippers)
Genus Erynnis (Duskywings)
Species horatius (Horace's Duskywing)
Identification
Fringes are brown. Upperside of male forewing is dark brown with little contrast and no white overscaling. Upperside of female forewing is light brown with a contrasting pattern and large transparent spots. Underside of hindwing is usually without 2 spots below the apex. Male has a costal fold containing yellow scent scales; female has a patch of scent scales on the 7th abdominal segment.
Range
Massachusetts west to eastern South Dakota; south through most of the eastern United States to Florida, the Gulf Coast, and South Texas; south in the west through southeastern Utah, Colorado, northeastern Arizona, and New Mexico.
Habitat
Open woodlands and edges, clearings, fencerows, wooded swamps, power-line right-of-ways, open fields, roadsides.
Season
Two broods in the north from April-September, three broods in the Deep South and Texas from January-November.
See Also
Juvenal's Duskywing has gray scaling on forewing (above) and two light spots on upper margin of hindwing (below).
Print References
Daniels, Butterflies of Florida (1)