Pachybrachis dixianus

Barney, Robert J., 2018, Definition and Revision of the Atomarius Species-Group of North American Pachybrachis Chevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae), Including Descriptions of Nine New Species, The Coleopterists Bulletin 72 (1), pp. 9-74 : 70

Pachybrachis dixianus

Specimens Examined. Lectotype + 396 specimens. USA: ALABAMA: Barbour Co., Eufaula, 18. vi.1954, R. L. Fischer [16, MSUC]; Houston Co. , Madrid , 18.vi.1954, R. L. Fischer [366 4♀♀, MSUC]; Lee Co. , Auburn , 20.vii.1963, E. U. Balsbaugh, Jr. [16, AUEM]; Marengo Co. , Hwy. 80 at Perry Co. line, 9.vi.1989, R. Turnbow [16, RHTC]; Mobile Co. , Mobile , 12.vi.1892, H. Soltau [366 1♀, USNM]; Tallapoosa Co. , ALA. 63, Oktaassusa Creek , 25.vi.1964, E. U. Balsbaugh, Jr. [266 2♀♀, AUEM]. GEORGIA: Cook Co. , Adel , 11.viii.1930, D. E. Hardy [266 2♀♀, SEMC]; Spalding Co. , Griffin , 12.viii.1939, J. D. Beamer [16, SEMC]; Schley Co. , Ellaville , 28.iv.1938, P. W. Fattig [16, UGCA]; Ware Co. , Millwood , 31.vii.1948, H. W. Crowder [16, SEMC]. ILLINOIS: Cumberland Co. , 2 mi NW Greenup, 21.vii.1959, on Andropogon and other forbs, H. H. Ross & J. M. Kingsolver [266 2♀♀, INHS]; Jefferson Co. , Devil’ s Prop , 2 mi S of Divide, 8.vii.1981, R. J. Barney [16, RJBC]; Marion Co. , Hwy 37 @ Baylis Road 1375E 7300, railroad prairie, 38.7403 o N 88.8857 o W, ex. Hypericum , 3.vii.2013, R. & S. Barney [266 3♀♀, RJBC]; Monroe Co. , Fults Hill Prairie, 4 mi SE of Fults, 7.vii.1981, R. J. Barney [16, EGR#30 , RJBC]. INDIANA: Knox Co. , 2.iv.1904, W. S. Blatchley [16 1♀, PERC]; Lake Co. , Gibson Woods Nature preserve, 41.5993 o N 87.4488 o W, ex. Desmodium sp. , R. J. Barney [1966 19♀♀, RJBC]; Perry Co. , Clover Lick Area , 29.vi.1994, E. Doremire & V. Burkle [16 1♀, PERC]. KENTUCKY: Christian Co. , Fort Campbell , 5.vi.2008, R. J. Barney [266 1♀, EGR#135 , RJBC]; same data, except 10.vii.2008 [666 3♀♀, EGR#25 , RJBC]; same data, except 21.vi.2009 [16 1♀, EGR#25 , RJBC]; Grayson Co. , 2 mi W of Leitchfield, 29.vi.1985, R. J. Barney [1♀, EGR#30 , RJBC]; 1 mi NE of Clarkson, 30.vi.1989, R. J. Barney [16 3♀♀, EGR#25 , RJBC]; 2 mi W of Leitchfield, 12.vi.1987, R. J. Barney [466 2♀♀, EGR#25 , RJBC]; same data, except 30.vi.1989 [4♀♀, EGR#25 , RJBC]; Hardin Co. , Eastview Barrens State Nature Preserve, 8.vi.2004, R. J. Barney [1♀, EGR#30 , RJBC]; same data, except 8. vii.2004 [2♀♀, EGR#30 , RJBC]; same data, except 12.vi.2007 [1♀, EGR#30 , RJBC]; same data, except 9.vi.2009 [1♀, EGR#30 , RJBC]; same data, except 29.vii.2013, R. & S. Barney [1♀, EGR#25 , RJBC]; Trigg Co. , Fort Campbell , 5.vi.2008, R. J. Barney [266 1♀, EGR#25 , RJBC]; same data, except 18.vi.2008 [2466 23♀♀, EGR#25 , RJBC]; same data, except 10.vii.2008 [5166 33♀♀, EGR#25 , RJBC]; same data, except 1.vi.2009 [6♀♀, EGR#25 , RJBC]; same data, except 21.vi.2009 [1366 9♀♀, EGR#25 , RJBC]. MISSISSIPPI: Madison Co. , 8.ix.1937, W. F. Turner [366 1♀, USNM]. NORTH CAROLINA: Cabarrus Co. , Suther Prairie, 35.4540N 80.4687W, 25.vi.2008, R. J. Barney [866 9♀♀, RJBC]; Chatham Co. , Siler City, 5.ix.1969, L. L. Dietz [16, NCSU]; Davidson Co. , 19.vii.1962, H. D. Blocker [16, NCSU]; Wake Co., Raleigh, vii, Z. P. Metcalf [16 1♀, NCSU]. SOUTH CAROLINA: Beaufort Co. , Yemassee, 14.vi.1954, R. L. Fisher [16, MSUC]; Charleston Co. , 18 mi N of Charleston, 7.vi.1933, E. A. Chapin [266 1♀, USNM]; Florence Co. , Florence, 9.viii.1934, R. H. Beamer [366 1♀, SEMC]; Horry Co. , Myrtle Beach, 13.viii.1937, O. L. Cartwright [266 1♀, CUAC]; Pickens Co. , Jocassee, 13.vi.1936, [16, CUAC]; Clemson College, 23.vii.1935, J. G. Watts [16, CUAC]. VIRGINIA: Loudon Co. , 6 mi S Purcellville, 27.vii.1987, R.D. Ward [266, CMNH].

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