Common Buckeye

(Junonia coenia)

Common Buckeye sightings by week

Common Buckeye sightings, by week (about)

Common BuckeyeClick to enlarge

Buena Vista Marsh, Portage Co., WI. August 29, 1999.

Common BuckeyeClick to enlarge

Plainfield TriCounty School Forest, Waushara Co., WI. July 24, 1999.

Common BuckeyeClick to enlarge

Waumandee Creek Farm, Buffalo Co., WI. July 15, 2005.

Common BuckeyeClick to enlarge

DNR land off Dearborn Ave., Marquette Co., WI. October 7, 2007. Winter form.

The Common Buckeye is not a common butterfly in Wisconsin, but as an immigrant from farther south, it makes it to Wisconsin on a fairly regular basis and is always a pleasure to see. In an article about immigrant butterflies in Wisconsin from 1987 to 2001 in the News of the Lepidoptera Society, Ann Swengel noted that they saw this species 13 of the 15 years, but only saw 210 individuals.

Identifying characteristics: Above, the Common Buckeye is a brownish butterfly with two orange bars on near the leading edge of the forewing, a white band on the forewing, and large eyespots that make identifying this butterfly very easy in Wisconsin. Below, this species is much paler, especially on the hindwing, and sometimes the large eyespot is partially hidden. The orange and white bars are similar to the forewings above, but the eyespots on the hindwing are much reduced.

Similar species: None in Wisconsin.

Habitat: Open, dry fields, roadsides, trails, and waste areas.

Flight: This species may be double brooded in Wisconsin, especially when the immigrants get to the state in early May. I usually see this species in late June and early July, but I took the top photo of a mated pair on August 29th.

Abundance: Not a common butterfly in Wisconsin. On July 15, 2005, I saw three Common Buckeyes, the most that I have ever seen in one day.

Recent Common Buckeye Sightings

Date seenCountyReported by
YesterdayOzaukeeKevin Brown
YesterdayPortageWayne Anderson
07–12–2008OzaukeeJudith Huf
07–12–2008WoodRon Arnold
07–01–2008WalworthNatalie Serna

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distribution of Common Buckeye
Map key

Common Buckeye
Junonia coenia