Brown Elfin (Callophrys augustinus) on Labrador Tea in a sphagnum moss/black spruce bog [May; Fond du Lac State Forest, Carlton County, Minnesota]
elfin Brown Elfin Callophrys augustinus Nickerson Bog Carlton County MN _MG_5488 CR2
elfin Brown Elfin Callophrys augustinus Nickerson Bog Carlton County MN _MG_5489 CR2
elfin Brown Elfin Callophrys augustinus on Bog Laurel Kalmia polifolia IMG_1599 CR2
elfin Brown Elfin Callophrys augustinus on Bog Laurel Kalmia polifolia IMG_1609 CR2
elfin Brown Elfin Callophrys augustinus on Bog Laurel Kalmia polifolia IMG_1612 CR2
elfin Brown Elfin Callophrys augustinus Owl Avenue Sax-Zim Bog MN IMG_9844
elfin Brown Elfin Callophrys augustinus Stensaas Street Toivola Swamp ATV trail Sax-Zim Bog MNDSC07472
elfin Brown Elfin Callophrys augustinus Stensaas Street Toivola Swamp ATV trail Sax-Zim Bog MNDSC07479
elfin Brown Elfin Callophrys augustinus white-lined variant Owl Avenue future Welcome Center site Sax-Zim Bog MN IMG_5109 CR2
elfin Brown Elfin Callophrys augustinus white-lined variant Owl Avenue future Welcome Center site Sax-Zim Bog MN IMG_5113 CR2
elfin Brown Elfin Callophrys augustinus white-lined variant Owl Avenue future Welcome Center site Sax-Zim Bog MN IMG_5116 CR2
elfin Brown Elfin Callophrys augustinus white-lined variant Owl Avenue future Welcome Center site Sax-Zim Bog MN IMG_5117 CR2
elfin Brown Elfin Callophrys augustinus white-lined variant Owl Avenue future Welcome Center site Sax-Zim Bog MN IMG_5120 CR2
elfin Eastern Pine Elfin Callophrys niphon Sax-Zim Bog MNDSC07571
elfin Eastern Pine Elfin Callophrys niphon Sax-Zim Bog MNDSC07572
elfin Eastern Pine Elfin Callophrys niphon Skogstjarna Carlton County MN IMG_0057878 CR2
elfin Eastern Pine Elfin Callophrys niphon Skogstjarna Carlton County MN IMG_0057886 CR2
elfin Western Pine Elfin Callophrys eryphon Black Hills SD IMG_0010275 CR2
elfin Western Pine Elfin Callophrys eryphon Black Hills SD IMG_0010280 CR2
Note the sharp-pointed arrowheads near the margin of the forewing undersides that helps separate the Western Pine Elfin from the Eastern Pine Elfin (blunt arrowheads) [June; Lima Mtn Road, Superior National Forest, Cook County, Minnesota]
![Brown Elfin (Callophrys augustinus) on Labrador Tea in a sphagnum moss/black spruce bog [May; Fond du Lac State Forest, Carlton County, Minnesota]](https://photos.smugmug.com/BUTTERFLIES/Elfins/i-XLQzZ6Q/0/b0a00029/S/elfin%20Brown%20Elfin%20Callophrys%20augustinus%20Fond%20du%20Lac%20State%20Forest%20Carlton%20County%20MN%20IMG_0198-S.jpg)
![Note the sharp-pointed arrowheads near the margin of the forewing undersides that helps separate the Western Pine Elfin from the Eastern Pine Elfin (blunt arrowheads) [June; Lima Mtn Road, Superior National Forest, Cook County, Minnesota]](https://photos.smugmug.com/BUTTERFLIES/Elfins/i-9cHTVVJ/0/fc7fb575/S/elfin%20Western%20Pine%20Elfin%20Callophrys%20eryphon%20Lima%20Mountain%20Road%20Superior%20National%20Forest%20Cook%20County%20MN%20IMG_0008858.CR2-S.jpg)