Distribution: Native, New World. Canada – AB, BC, LB, MB, NB, NF, NS, ON, PE, PQ, SK,YT; USA – IL, MA, ME, MI, MT, ND, NH, NY, PA, VT, WI.
Common name: Hudson Marsh and Bog beetle
Synonyms: Blethisa hudsonica Casey, 1924.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith