Trachysida Casey, 1913

Trachysida Casey, 1913:271
     aspera aspera (LeConte, 1873:228)
         var. parkeri Hippisley, 1922:66

Note
See Hippisley (1922)

References 

1. Casey, T. L. 1913. Further studies amongst the American Longicornia. Memoirs on the Coleoptera, 4:193-388. <Link to Biodiversity Heritage Library> <PDF>
2. Hippisley, W. W. 1922. Notes on northern British Columbian Coleoptera. Canadian Entomologist, 54: 63-66. <Link to BHL> <PDF>
3. LeConte, J. L. 1873. New species of North American Coleoptera. Prepared for the Smithsonian Institution. Part II. Smithsonian Miscellaneous Collections.  11(264):169-240. <Link to BHL> <PDF>