Distribution: Holarctic; Canada – MB, NU, YT; USA – AK.
Common name: Chain-backed Marsh and Bog beetle
Synonyms: Blethisa catenaria Brown, 1944.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith