The Marine Blue is essentially a butterfly of the southwestern U.S. and a very rare migrant north and east. In 2008, this species was seen in four counties in Wisconsin. The Marine Blue has also been recorded from Minnesota, Iowa, and Illinois, and from as far east as New York and Pennsylvania.
Weekly sightings for Marine Blue
Below both wings of the Marine Blue have bands of pale brown separated by bands of white. The species has no tail, but has two dark submarginal spots.
No similar species in Wisconsin.
Open, weedy areas, often near waterways.
Multiple brooded throughout all of its range and flies all year in some areas.
A very rare stray in Wisconsin.
Late Marine Blue Sightings
|Aug 26, 2022||Dane||Mary Jo Sundling|
|Aug 26, 2022||Milwaukee||Jeremy Meyer|
|Aug 29, 2008||Crawford||Cathy Burrell|
|Sep 3, 2022||Milwaukee||Steven lubahn|
|Sep 10, 2022||Milwaukee||Jeremy Meyer|
Schurch-Thomson Prairie, Iowa Co., WI. July 19, 2008.
Bentsen S.P. Mission, TX. March 15, 2002.