Large Orange Sulphur
(Phoebis agarithe)
Large Orange Sulphur sightings, by week (about)
The Large Orange Sulphur is a rare stray from the far southern states. This mainly tropical butterfly has been found only once in Wisconsin and has not even been seen in Illinois or Iowa.
Similar species: The Orange-barred Sulphur is the only large sulphur that might be seen in Wisconsin.
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Large Orange Sulphur
Phoebis agarithe