1 literature reference for Phymatodes varius Doane & al., 1936:

Author: DOANE R. W., VAN DYKE E. C., CHAMBERLIN W. J. & BURKE H. E.
Year: 1936
Title: Forest Insects. A Textbook for the Use of Students in Forest School, Colleges and Universities, and for Forest Workers
Source: New York & London, McGraw-Hill Book Co., 463 pp, 234 figs + frontispice.