9th state record. Indian Trail Sewage Ponds, St. Clair Co., 26 October 2019

© Brian Clegg

7th state record. Casco Twp., St. Clair Co., 28-30 June 2012

© Darlene Friedman (here 30 Jun)

1st state record. Harsen’s Id., St. Clair Co., 19-26 September 1970

© Leo Pospichal