W. S.  Blatchley, ?An illustrated descriptive catalogue of the Coleoptera or Beetles (exclusive Rynchophora) known to occur in Indiana?, Indiana Department of the Geolological natural resources, Bulletin, pp. 1-385., 1910.

W. S.  Blatchley, ?A new genus and species of Nitidulini, with descriptions of other new species of Coleoptera from Indiana and Florida?, CNet, vol. 48, pp. 91-96., 1916.