Pachybrachis gibsoni, Barney, 2018

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 : 73-74

Pachybrachis gibsoni

Specimens Examined. Holotype + 588 paratypes. USA: ALABAMA: Bibb Co., Bibb Co. Glades, Fullman , 33.0577 o N, 87.0391 o W, 7.vi.2014, R. J. Barney [16 2♀♀, RJBC]; 16 km NE Centerville, 7. vi.2014, S. M. Clark [366 1♀, BYUC]; Colbert Co. , Hwy. 247 at Fiske Trail , 34.5910°N, 87.9366°W, 5. vi.2014, R. J. Barney [16, RJBC]; Marion Co. , North Fork Creek Barrens , 34.24011 o N, 87.89363 o W, 5.vi.2014, R. J. Barney & E. G. Riley [266 1♀, RJBC; 16 1♀, EGRC]. ARKANSAS: Logan Co. , Magazine Mountain , 22-26.vi.1993, D. G. LeDoux [16 2♀♀, TAMU]; Polk Co. , S of Board Camp, R29W, T3S, Sec. 22, 5.vi.1982, C. B. Barr [266, LSAM]. GEORGIA: Pike Co. , Zebulon , 25.v.1939, P. W. Fattig [266 1♀, UGAC]; Lincoln Co. , 6 mi SE Lincolnton, 15.v.1955, W. H. Cross [16, UGAC]; Rabun Co. , Satolah , 3. v.1957, W. J. Brown [16, CNC]. ILLINOIS: Calhoun Co. , Cap au Gres Hill Prairie , Host : Amorpha canescens , 25.v.1967, M. W. Sanderson [16, INHS]; Carroll Co. , Ayers Sand Prairie Nature Preserve , S of Savanna , Hwy. 84, 42.0513 o N 90.0544 o W, 14.vi.2016, R. J. Barney & S. M. Clark [766 8♀♀, RJBC; 1566 21♀♀, BYUC]; Monroe Co. , Bluff Cemetery , 1 mi E of Fountain, 26.v.1978, R. J. Barney [2♀♀, EGR#25 , RJBC]; same data, except 12.v.1981 [16 3♀♀, EGR#25 , RJBC]; same data, except 7.vii.1981 [1♀, EGR#25 , RJBC]; Fults Hill Prairie, 4 mi SE of Fults, 38.1544 o N 90.1848 o W, 1.vii.2013, R. & S. Barney [2066 18♀♀, EGR#25 , RJBC]; Morgan Co. , Meredosia Hill Prairie Nature Preserve, 39.857 o N, 90.466 o W, 15.vi.2016, S. M. Clark & R. J. Barney [16 2♀♀, BYUC]; Will Co. , 1 mi E of Braidwood, 23.v.1981, W. G. Ruesink [366, INHS]; Braidwood Dunes and Savanna Nature Preserve, 23.v.1981, R. J. Barney [16 1♀, EGR#25 , RJBC]; same data, except 4.vii.2013, R. & S. Barney [1366 12♀♀, EGR#25 , RJBC]. INDIANA: Newton Co. , Kankakee Sands, S Lake Village , 41.0769 o N 87.4294 o W, 8. vi.2016, R. J. Barney & S. M. Clark [566 5♀♀, RJBC; 16 2♀♀, BYUC]; Willow Slough SGP, NW of Morocco, 40.9630 o N 87.5025 o W, 8.vi.2016, R. J. Barney & S. M. Clark [766 16♀♀, RJBC; 266 4♀♀, BYUC]. KANSAS: Cherokee Co. , 0.5 mi SW Opolis, Hwy. 400, 37.338 o N, 94.627 o W, 2.vi.2007, R. J. Barney [2♀♀, RJBC]; Pratt Co. , Pilot Knob, 37.6756 o N, 98.8718 o W, 4.vi.2007, R. J. Barney [16, RJBC]; Reno Co. , Sandhills State Park , 2.5 mi S Medora, 4.vi.2007, R. J. Barney & S. M. Clark [16 6♀♀, RJBC; 466 2♀♀, BYUC]; Rice Co. , 8.6 mi (air) NW Medora , 38.2166 o N, 97.9822 o W, 4.vi.2007, R. J. Barney [566 3♀♀, RJBC]; Wilson Co. , 3.8 mi E Fredonia, 37.530 o N, 95.736 o W, 3.vi.2007, S. M. Clark & E. G. Riley & R. J. Barney [2♀♀, BYUC; 16 5♀♀, RJBC]; Woodson Co. , Biscuit Mound, 37.8651 o N, 95.9284 o W, 3.vi.2007, R. J. Barney, S. M. Clark & E. G. Riley [266 5♀♀, RJBC; 466 2♀♀, BYUC]. KENTUCKY: Christian Co. , Fort Campbell , #1 40-02, 36.645534 o N 87.67099 o W, 5.vi.2008, R. J. Barney [16 2♀♀, RJBC]; Trigg Co. , Fort Campbell , #2 41-01, 36.689156 o N 87.686699 o W, 5.vi.2008, R.J. Barney [16, RJBC]; Fort Campbell , 42-01, 36.710925 o N 87.713930 o W, 5. vi.2008, R. J. Barney [16, EGR#25 , RJBC]. LOUISIANA: Bossier Pr., Barksdale Air Force Base, 32 o 29’N, 93 o 35’W, 19.v.1996, night sweep, calcareous prairie, E. G. Riley [366 4♀♀, EGRC]. MASSA- CHUSETTS: Barnstable Co. , East Sandwich , 14.vi.1976, R.H. P. [16 1♀, AMNH]; Hampden Co. , Springfield, 22.vi.1906, on Ceanothus, G. Dimmock [16 1♀, USNM]; Middlesex Co. , Framingham, 6-15. vi.1929, C. A. Frost [566 2♀♀, " relictus var (?) Fall", MCZ]; same data, except 5.vi.1930 [16 1♀, “sweeping Ceanothus ”, “in coitu”, MCZ]; same data, except 28. vi.1941 [16, AMNH]; Tyngsboro, 5.vii.1900 [16, " relictus var", MCZ-FALL]; same data, except 20. vii.1906 [1♀, relictus, MCZ-FALL ]; Worcester Co. , Berlin, 1.vii.1937, C. A. Frost [266 2♀♀, " relictus var? Fall", MCZ]. MICHIGAN: Berrien Co. , 12.vi.1949, R. Namba [16 1♀, MSUC]; Warren Dunes State Park , 12.vi.1981, R. S. Anderson [266 1♀, CNC]; Cass Co. , 12.vi.1949, R. Namba [16, MSUC]; Ingham Co. , East Lansing , 8.vii.1948, R. Namba [16, MSUC]; Jackson Co. , Jackson, 4.vii.1963, R. & J. Matthews [1♀, MSUC]; Muskegon Co. , 30.vi.1951, R. R. Dreisbach [266 1♀, MSUC]; Washtenaw Co. , Whitmore Lake , 30. vi-7.vii.1956, ex. Quercus velutina, G. H. Nelson [266 1♀, AJGC; 16 1♀, EGR#25, TAMU]. MINNESOTA: Anoka / Isanti Co. , Cedar Creek Natural History Area , 7.vi.1982 [1♀, UMSP]; same data, except 16.vi.1983 [1♀, UMSP]; same data, except 12.vi.1984 [1♀, UMSP]; same data, except 30.v.1985 [2♀♀, UMSP]; same data, except 12.vi-6. vii.1988 [16 2♀♀, UMSP]; same data, except 14.vi- 8.vii.1992 [566 1♀, UMSP]; same data, except 30. v.1992 [466, UMSP]; same data, except 15-30. vi.1992 [1266 8♀♀, UMSP]; same data, except 20.vi.1997 [16 1♀, UMSP]; same data, except 26. vi.2000 [266, UMSP]; same data, except 19. viii.2001 [1♀, UMSP]; same data, except 9.vii.2002 [1♀, UMSP]; same data, except 8.vii.2003 [266, UMSP]; same data, except 16.vi.2005 [16, UMSP]. MISSISSIPPI: Chickasaw Co. , Buena Vista , Pulliam Prairie, 33.8941 o N, 88.8241 o W, 6.vi.2014, R. J. Barney & E. G. Riley [16, RJBC; 266, EGRC]; Tombigbee National Forest , 5 km NNW Buena Vista, 6.vi.2014, S. M. Clark [266 4♀♀, BYUC]; Noxubee Co. , Noxubee N. W. Refuge, 33 o 15’12”N 88 o 46’16”W, 11.v.2001, T. L. Schiefer [16 2♀♀, MEM]; Oktibbeha Co. , Osborn Prairie, 1.75 km SW Osborn, 33.51139 o N, 88.73556 o W, 6.vi.2014, E. G. Riley [16, EGRC]; Pontotoc Co. , 1 mi SE Ecru, 21.v.1980, W. H. Cross [16, MEM]; Stoddard Co. , 2.8 mi NE of Dexter Holly Preserve, 12.vi.1975, E. G. Riley [16, EGR#25 , EGRC]. MISSOURI: Barton Co. , near Hunkah Prairie, 2.vi.2007, S. M. Clark [16, RJBC]; Holt Co. , Jamerson C. McCormick Loess Mounds, 24.vi.1994, D. G. LeDoux [16 1♀, EGR#25 , EGRC]; Iron Co. , Taum Sauk S.P., Wiemer Hill, igneous glade, 15.v.2000, D. G. LeDoux [666 6♀♀, EGR#25 , EGRC]; same data, except 21-22.vi.2000 [566 2♀♀, EGR#25 , EGRC]; St. Clair Co. , Lichen Glade N. A., 12.v.1994, D. G. LeDoux [266, EGR#25 , EGRC]; Taberville Prairie, 2.5 mi N Taberville, 38.0482 o N, 93.9986 o W, 2.vi.2007, E. G. Riley & R. J. Barney & S. M. Clark [566 2♀♀, RJBC; 366, BYUC; 266, EGRC]. NEBRASKA: Lancaster Co. , Nine-Mile Prairie, 40 o 51’58”N 96 o 48’20”W, 19.vi.2013, night sweeping, K. Miwa [16 2♀♀, BYUC]; Richardson Co. , Indian Cave State Park , 20-26. vi.1976 [366, UNSM]. NEW YORK: Suffolk Co. , Riverhead, 12.vi.1951, V. M. Kirk [16, NDSIRC]. NORTH CAROLINA: Moore Co. , Southern Pines , 24.v.1919, A. H. Manee [16, MCZ-FALL]; same data, except 13.v.1920 [16, NCSU]; Wake Co., Raleigh, 17.v.1952, sweeping oak, B. K. Dozier [266 1♀, FSCA]; same data, except 17.v.1953 [16, FSCA]; same data, except 15. vi.1957, D. A. Young [16, NCSU]. OKLAHOMA: Alfalfa Co. , Great Salt Plains Lake , Sandpiper, 36.8011 o N, 98.2516 o W, 5.vi.2007, R. J. Barney [16 1♀, RJBC]; Choctaw Co. , 7.5 mi S Antlers, picnic area, 34.1214 o N, 95.5785 o W, 31.v.2007, R. J. Barney [16 2♀♀, RJBC]; Okmulgee Co. , 2 mi N Grayson, Hwy. 52, 35.538 o N, 95.861 o W, 1.vi.2007, S. M. Clark [1♀, BYUC]; Wagoner Co. , 2 mi N Wagoner, Hwy. 69, 35.9908 o N, 95.3711 o W, 31. v.2007, R. J. Barney [16 2♀♀, RJBC]. PENNSYLVANIA: Dauphin Co. , Harrisburg, Wildwood Pr., 19.viii.1961, E. U. Balsbaugh, Jr. [1♀, NDSIRC]. SOUTH CAROLINA: Chester Co. , Ft. Lawn, 13.vi.1954, R. L. Fischer [16, MSUC]; Pickens Co. , Clemson College, 10. v.1932, J. G. Watts [366, CUAC]. SOUTH DAKOTA: Buffalo Co. , Ft. Thompson, 21.vi.1944, H. C. Severin [1♀, SDSU]; Lawrence Co. , Spearfish, 15.vi.1958, H. C. Severin [1♀, SDSU]; Meade Co. , Sturgis, 22.vi.1954, H. C. Severin [16 2♀♀, SDSU]. TENNESSEE: Stewart Co. , Fort Campbell , 36.6369 o N 87.6480 o W, 5.vi.2008, R. J. Barney [16, RJBC]. TEXAS: Lamar Co. , Gibbons Lake , 33.7002 o N, 95.6506 o W, 31.v.2007, R. J. Barney [16 3♀♀, RJBC]. VIRGINIA: Fairfax Co. , Barcroft, 24.v, G. M. Greene [16, USNM]; same data, except 4.vi.1932, J. C. Bridwell [366 4♀♀, USNM]. WISCONSIN: Columbia Co. , Lodi, 9. vi.1950, C. L. Fluke [266 2♀♀, WIRC]; Dane Co. , Black Earth Rettenmund Prairie SNA, Fesenfeld, 43.1399 o N, 89.7720 o W, 14.vi.2016, R. J. Barney & S. M. Clark [16 1♀, RJBC; 1♀, BYUC]; Hawkhill (Miller) Prairie, T 9N/R8E/ Sec. 5SE, 24.vii.1996, A. Lisker [1♀, WIRC]; Grant Co. , W of Blue River , Hwy. 133 RR prairie, 43.1829 o N, 90.5881 o W, 11.vi.2016, R. J. Barney & E. G. Riley & S. M. Clark [266 1♀, RJBC; 16 1♀, EGRC; 266, BYUC]; West Sime Bald , E of Boscobel, 43.1355 o N, 90.6759 o W, 11.vi.2016, R. J. Barney & E. G. Riley [266, RJBC; 366 1♀, EGRC]; Jackson Co. , Black River State Forest , 21N/2W/SESE12, 1.vii.1996, R. Bautz [266, WIRC]; Kenosha Co. , Chiwaukee Prairie, T 1N/ R23E/ Sec. 31, 25.vii.1995, R. A. Henderson [16 1♀, WIRC]; Marquette Co. , Summerton Bog SNA, sandy, 43.7500 o N, 89.5153 o W, 12.vi.2016, R. J. Barney [666 6♀♀, RJBC]; Monroe Co. , Sparta, 6-9.vii.1971, M. H. & M. H. Sweet [16, TAMU]; Portage Co. , Ice Age Trail, Emmons Creek Barrens, 44.3050 o N, 89.2347 o W, 12.vi.2016, R. J. Barney & E. G. Riley & S. M. Clark [666 6♀♀, RJBC; 1066 4♀♀, EGRC; 366 4♀♀, BYUC]; Richland Co. , Hwy. 14, Lone Rock Prairie, 43.1944 o N, 90.2313 o W, 11.vi.2016, R. J. Barney [16 1♀, RJBC]; Sauk Co. , Spring Green Preserve and State Natural Area , 4.vii.1996 [666 2♀♀, WIRC]; same data, except 43.1791 o N, 90.0606 o W, 10.vi.2016, R. J. Barney & E. G. Riley & S. M. Clark [1066 10♀♀, HOLOTYPE, RJBC; 1966 10♀♀, EGRC; 1566 11♀♀, BYUC].

APPENDIX 21