Pachybrachis obsoletus, Suffrian, 1852

Barney, Robert J., 2018, Definition and Revision of the pectoralis Species-Group of Eastern North American Pachybrachis Chevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae), The Coleopterists Bulletin 72 (3), pp. 471-499: 494

publication ID

http://doi.org/ 10.1649/0010-065X-72.3.471

publication LSID

lsid:zoobank.org:pub:32A08B3C-EC89-4882-AA73-17436DE60556

persistent identifier

http://treatment.plazi.org/id/03E587C5-BD00-702C-FEB9-FB5EAF54D070

treatment provided by

Diego

scientific name

Pachybrachis obsoletus
status

 

Pachybrachis obsoletus  

Specimens Examined. Holotype + 471 specimens. USA: ALABAMA: Clay Co., Millerville, 29.vi.1964, on Salix, E. J. Balsbaugh, Jr.   [1♀, AUEM]; Coffee Co., Elba, 9.vii.1963, on Cornus, E. J. Balsbaugh, Jr.   [466 7♀♀, AUEM]; Lee Co. , Meadows Mill, 14.vi.1963, E. J. Balsbaugh, Jr. [1♀, AUEM]; Marshall Co. , 1.5 mi W Horton, 27. vii.1963, E. J. Balsbaugh, Jr. [1♀, AUEM]. ARKANSAS: Hempstead Co. , Hope, 5.viii.1925 [1♀, MCZ-FALL]; Logan Co. , Magazine Mt. , 22- 26.vi.1988, D. G. LeDoux [16, TAMU]. COLO- RADO: Unknown county , Colo, 181 [16, USNM]. CONNECTICUT: Litchfield Co. , Falls Village , 5. viii.1912, pine grove, A. C. Burrill [1♀, WIRC]. DELAWARE: New Castle Co. , Newark, 7. viii.1953, C. A. Triplehorn [2♀♀, OSUC]. GEORGIA: Clarke Co. , Whitehall Forest , 21-22.  

v.1975, R. Turnbow [16, FSCA]; Emanuel Co., Ohoopee Dunes Nat. Area, 10.vi.2006, R. Turnbow [1♀, RHTC]. ILLINOIS: Adams Co. , Quincy , 20. vi.1898, W. S. Marshall [16 1♀, WIRC]; Carroll Co. , Miss. Palisades St. Pk., 14.vii.1982, R. J. Barney [16 1♀, RJBC]; Cass Co. , Beardstown , 24.vi.1953, on Betula nigra, Sanderson & Moore   [3266 32♀♀, INHS]; same data, except on Acer saccharinum   , [1466 10♀♀, INHS]; Bluff Springs Hill Prairie , 5.4 mi W Virginia, 25.vi.1981, R. J. Barney [2♀♀, RJBC]; Panther Creek Cons. Area , 25. vi.1981, R. J. Barney [1♀, RJBC]; Champaign Co. , Champaign , 25.v.1955, on Salix sp.   , J. Kingsolver [16 3♀♀, INHS]; 1 mi E Urbana, R. J. Barney [1♀, RJBC]; Cook Co. , Chicago , 29.vii [16, MCZ- FALL]; same data, except 29.vi.1911, E. Liljebad [16 5♀♀, USNM; 366 3♀♀, HCF, MCZ]; DuPage Co. , Bloomingdale , 1.vii.2017, ex. Salix sp.   , R. J. & S. A. Barney [266 3♀♀, RJBC]; Kankakee Co. , Aroma Park , 6.viii.1947, on birch, Burks & Sanderson [16 4♀♀, INHS]; Marion Co. , 2 mi N Alma, 18.vi.1981, ex. Salix sp.   , R. J. Barney [2♀♀, RJBC]; Mason Co. , Sand Prairie-Scrub Oak N.P., 3 mi E Bath, 25.vi.1981, R. J. Barney [2♀♀, RJBC]; McDonough Co. , Macomb , 14.vii.1980, Y. Sedman [16 1♀, NDSIRC]; Piatt Co. , 2 mi W Seymour, 25. vi.1981, ex. Salix, R. J. Barney   [1♀, RJBC]; Pike Co. , 1 mi W Pearl, 24.vi.1981, R. J. Barney [1♀, RJBC]; St. Clair Co. , Cahokia , 21.vi, Liebeck Collection [1♀, HCF, MCZ]; Vermillion Co. , Kickapoo St. Pk., 14.vi.1981, ex. Salix, R. J. Barney   [16, RJBC]; Whiteside Co. , Thomas-Fulton Sand Prairie , NE Filton, Railroad Lane , ex. Rhus sp.   , 14. vi.2016, R. J. Barney & S. M. Clark [2♀♀, RJBC; 1♀, BYUC]. INDIANA: Elkhart Co. [1♀, MCZ]; Harrison Co. , 1.vii.1937, on willow [1♀, PERC]; Jasper Co. , 10.vii.1935 [366 1♀, PERC]; Lagrange Co. , Dallas Lake , 1.vii.1984, D. A. Rider [16 2♀♀, LSAM]; Marion Co. , 14.vi.1916, W. S. Blatchley [16 1♀, TAMU]; same data, except 23.vi.1918, [1♀, PERC]; same data, except 5.vi.1921 [16, PERC]; same data, except 11.vi.1923 [1♀, PERC]; Porter Co. , 19.vii.1941, T. Daggy [16, NCSU]; Pulaski Co. , 5.vii.1985, D. W. LaHue [16 4♀♀, PERC]; Starke Co. , 5.vii.1935, D. W. LaHue [16, PERC]; St. Joseph Co. , Mishawaka , 16.vi.1932, on willow, A. W. Trippel [1♀, PERC]; Tippecanoe Co. , Lafayette , 20.vii.1932, on willow, A. W. Trippel [1♀, PERC]; same data, except 2-22.vi.1955, ex. Salix, N. M. Downie   [16 2♀♀, AMNH]; same data, except 16.vii.1956, ex. Salix, G. H. Nelson   [1♀, AJGC; 16 1♀, MCZ]. IOWA: Story Co. , Ames , 30. vi.1890 [266 6♀♀, ISIC]; Unknown county , Ia. [1♀, MCZ-FALL]; Eddyville [1♀, MCZ-FALL]. KAN- SAS: Douglas Co. , 900 ft., F. H. Snow [16 2♀♀, HCF, SEMC]; Nemaha Co. , 5 mi NNW Onaga, 6- 12.vi.2006, canopy trap, A. Cruz [1♀, SEMC]; Rawlins Co. , 2850 ft., F. X. Williams [1♀, HCF, SEMC]. KENTUCKY: Carlise Co. , 2 mi E Cunningham, 15.vi.1965, willow [16, OSUC]; Fulton Co. , 26.vii.1972, P. H. Freytag [1♀, UKIC]; Scott Co. , 28.vii.1971, D. E. Barnett [1♀, UKIC]; Trigg Co. , Fort Campbell , 10.vii.2008, ex. Salix, R. J. Barney   [3♀♀, RJBC]. MAINE: Androscoggin Co. , Wales , 20.vii.1908, C. A. Frost [1♀, MCZ]; Aroostook Co. , St. Francis , 9.ix.1954, A. E. Brower [266 1♀, UNH]; Kennebec Co. , Monmouth , 30. vii.1908, C. A. Frost [1♀, MCZ]; Knox Co. , Bred , Friendship , 13.vii.1936 [1♀, UNH]; Oxford Co. , Paris , 15.vii.1918, C. A. Frost [1♀, MCZ]; same data, except 16.vii.1938 [1♀, HCF, MCZ]; same data, except 14.vii.1946 [2♀♀, MCZ]; Piscataquis Co. , Kokadjo , 19.vii [16, UNH]; York Co., Old Orchard , 23.vi.1900 [16 2♀♀, FCB, MCZ]. MARYLAND: Anne Arundel Co. , Patuxent Wildlife Res. Ctr., 19.v.1998, J. F. Cavey [16, JFCC]; Baltimore Co. , Chase , 31.viii.1990, J. F. Cavey [1♀, JFCC]; Deer Park , Soldiers Delight , 20. ix.1990, J. F. Cavey [1♀, JFCC]; Garrett Co. , The Glades of Cherry Creek , 18.vi.1996, ex. Vaccinium, J. F. Cavey   [266 3♀♀, JFCC]; Worcester Co. , Whiteburg , 17.vi.1985, J. F. Cavey [16, JFCC]. MASSACHUSETTS: Middlesex Co. , Framingham , 10.vi.1906, C. A. Frost [1♀, HCF, MCZ]; same data, except 4.vii.1946 [2♀♀, MCZ]; Lowell , 4. viii.1896 [1♀, MCZ-FALL]; Tyngsboro , 17. vii.1902 [16, MCZ-FALL]; same data, except 1-20. vii.1914 [1♀, MCZ-FALL]; same data, except 6. ix.1920 [1♀, MCZ-FALL]; Plymouth Co., Marion , 9-12.vii.1902 [1♀, MCZ-FALL]; Worcester Co. , Southboro , 27.vi.1926, C. A. Frost [16 1♀, HCF, MCZ]. MICHIGAN: Cheboygan Co. , Cheboygan , vii [1♀, CMC]; Chippewa Co. , Sault LS, 21.vii [266 1♀, Fall 1915 Revis, USNM]; Kalamazoo Co. , Gull Lake Biol. Sta., 28.vi.1972, R. D. Ward [16, CIMNH]; Kalkaska Co. , 16.viii.1966, L. F. Wilson [16, MSUC]; Grand Traverse Co. , T 26N R10 W Sec 25, 16.vii.1982, N. C. Elliott [16 1♀, MSUC]; same data, except 3.viii.1982 [16, MSUC]; Ingham Co. , Ag. College, H. E. Weed [1♀, PERC]; Van Buren Co. , 17.viii.1966, R. L. Fischer [266, MSUC]; Wayne Co. , Detroit [1♀, Fall 1915 Revis, USNM]; Unknown county , Mich. [5♀♀, teste Fall, CMC]. MINNESOTA: Brown Co. , New Ulm , 27.vi.1968, V. M. Kirk [366 2♀♀, SDSU]; St. Louis Co. , 14 mi W Ely, 30.vi.1984, Wappes & Downie [1♀, FMNH]. MISSISSIPPI: Bolivar Co. , Great River Road State Park , 22.iv.1981, ex. Salix, R. J. Barney   [16 2♀♀, RJBC]; DeSoto Co. , hwy.61, 2.5 mi SW jct.302, 14. vii.2002, R. Turnbow [1♀, RHTC]; Pontotoc Co. , 1 mi SE Ecru, 4.vi.1980, W. H. Cross [16, MEM]. MISSOURI: Pettis Co. , Friendly Prairie , 6.vi.1980, E. G. Riley [1♀, UMRM]; Reynolds Co. , Sutton’ s Bluff Campground , 7.vii.1984, E. G. & M. A. Riley [16, LSAM; 1♀, TAMU]. NEBRASKA: Cuming Co. , West Point , 27.vi. 1887, on willow [4♀♀, UNSM]; Hall Co. , Grand Island , 22.vi.1968, B. C. Ratcliffe [1♀, UNSM]; Otoe Co. , Nebraska City , Elliott [1♀, MCZ-FALL]; Unknown county , Sand Hills , vii [266 2♀♀, UNSM]. NEW HAMP- SHIRE: Grafton Co. , Franconia , Liebeck Collection [1♀, MCZ]; Hillsborough Co. , Antrim, 24. vi.1940 [2♀♀, MEM]; Rockingham Co. , Derry, 1. vii.1920 [466 4♀♀, MCZ-FALL]; Hampton , 11. vii.1933, S. A. Shaw [1♀, UNH]; Rye , 21.vii.1926 [1♀, MCZ-FALL]; Strafford Co. , Dover , 10. vi.1934, B. G. Markos [16, UNH]; Durham , 5. vi.1936, B. G. Markos [16, UNH]; same data, except 24.vii.1977, W. J. Morse [1♀, UNH]; same data, except 1 mi SW Durham, 30.ix.1987, W. J. Morse [1♀, UNH]; same data, except 14.vii.1992 [1♀, UNH]; same data, except 28.viii.1992 [1♀, UNH]; same data, except 21.viii.1993 [1♀, UNH]; Farmington , 3.viii.1900 [1♀, MCZ-FALL]; Unknown county , N. H. [1♀, “ tridens   in Lec. Coll.”, MCZ-FALL]. NEW JERSEY: Burlington Co. , 4 mi W Chatsworth, 8-9.vi.1997, E. G. Riley [16 1♀, EGR#158, EGRC]; Camden Co. , Atco , 2.vi, Liebeck Collection [16 1♀, MCZ]; Clementon , 7.vi, Liebeck Collection [1♀, MCZ]; Unknown county , N. J. [1♀, MCZ-FALL]; N. J., F. A. Eddy [1♀, MCZ]. NEW MEXICO: Unknown county , N. M., F. H. Snow [16, MCZ-FALL; 2♀♀, HCF, SEMC]; Magdalena Mts. , viii.1894, F. H. Snow, Det. By Horn, “162. Horn’ s letter Oct. ‘94” [1♀, HCF, MCZ- FALL]. NEW YORK: Clinton Co. , Silver Lake , 23. vii.1997, R. Turnbow [1♀, RHTC]; Essex Co., Jay , 6.vii.1999 [1♀, RHTC]; St. Lawrence Co. , Rossie , 13.v.1959, N. M. Downie [266 1♀, AMNH]; Unknown county , N. Y. [1♀, MCZ-FALL]. NORTH CAROLINA: Wake Co. , Raleigh , 30.vii.1942, C. S. B. [16 2♀♀, NCSU]; same data, except 2.vi.1953, sweeping willow, B. K. Dozier [266 6♀♀, FSCA]. OHIO: Clinton Co. , 9.xi.1960, F. J. Moore [1♀, OSUC]; same data, except 26.vii.1962 [1♀, OSUC]; Delaware Co., 29.v.1949, D. J. & J. N. Knull [1♀, OSUC]; Vinton Co. , Jackson Twp., 13.vii.1938, J. H. Hughes [366 1♀, UGCA]; 17.viii.1939 [266 1♀, UGCA]; Warren Co. , Franklin , 6.vi.1946, Beaten ex. fir [1♀, OSUC]. OKLAHOMA: Latimer Co. , vi.1983, K. H. Stephan [9♀♀, TAMU]. PENNSYLVANIA: Allegheny Co. , Pittsburgh , 20. vi, H. Klages [266 1♀, CMNH]; Dauphin Co. , Dauphin , 4.vii, H. W. Wenzel Collection [16, OSUC]; Heckton Mills , 24.vi.1961, E. U. Balsbaugh, Jr. [1♀, AUEM; 1♀, NDSIRC]; same data, except 8-10.vii.1962, taken on Alnus   [16 1♀, AUEM; 266 5♀♀, NDSIRC]; Unknown county , Pa [266, MCZ]. SOUTH DAKOTA: Brookings Co. , Brookings , 20.vii.1965, V. M. Kirk [16, NDSIRC]; Lake Campbell , 9.vii.1965, on willow, V. M. Kirk [1166 11♀♀, NDSIRC]; Poinsett Lake , 17.vii.1965, V. M. Kirk [1♀, NDSIRC]; Gregory Co. , Ft. Randall Dam, 1.vii.1968, E. U. Balsbaugh, Jr. & G. Alleman [1♀, NDSIRC]; Hughes Co. , Blunt , 18.vii.1945, H. C. Severin [16, SDSU]. TENNESSEE: Campbell Co. , 21.v.1958, F. W. Mead [16, FSCA]; Henderson Co. , Natchez Trace State Park , 13.vi.1978, R. L. Fischer [16, MSUC]; Sevier Co. , Gatlinburg , GSMNP, 3500’, 19.vii.1947, R. H. Whitaker [666 11♀♀, INHS]; Shelby Co. , Memphis , ix, F. M. Hull [2♀♀, SEMC]. VIRGINIA: Botetourt Co. , Hwy. 615, near Hipes , 24.v.2006, E. G. Riley [16, EGRC]. WEST VIRGINIA: Wayne Co. , Virginia Point Park , 24.vi.2008, ex. Salix, R. J. Barney   [16 2♀♀, RJBC]. WISCONSIN: Columbia Co. , Portage , 20.vii.1917, S. B. Fracker [2♀♀, WIRC]; Crawford Co. , Hogback Prairie SNA, 43.2145 o N, 90.8716 o W, 7.vi.2016, E. G. Riley [16, EGRC]; Dane Co. , 30.vi.1949, W. McNeel [2♀♀, WIRC]; Madison , 19.vii.1929, C. L. Finke [2♀♀, WIRC]; same data, except 26.vi-16.vii.1940, ex. Salix, H. R. Dodge   [366 9♀♀, TAMU]; Mazomanie , 29. vii.1918, C. L. Finke [3♀♀, WIRC]; Dunn Co. , 29. vii.1949, Fraxinus nigra, W. McNeal   [1♀, WIRC]; same data, except Ulmus americana   [2♀♀, WIRC]; Grant Co. , W of Blue River , Hwy. 133, 43.1355 o N 90.6759 o W, 11.vi.2016, ex Salix sp.   , R. J. Barney [266 15♀♀, RJBC]; Sauk Co. , Leopold Reserve , 2. vii.1987, L. F. Goodman [16, WIRC]; Waupaca Co. , Clintonville, 4.vii.1938, birch foliage, H. R. Dodge [1♀, WIRC]; Wood Co. , 28.vi.1949, ex. Quercus borealis, W. McNeel   [2♀♀, WIRC]. WYOMING: Albany Co. , Centennial, 16. viii.1968, on Salix, P. H. Freytag   [16, UKIC]; Medicine Bow Nat. For., Curtis Gulch Cmpgrd., 29. vi-4.vii.1991, P. R. Edelman [1♀, UKIC] GoogleMaps   .

AUEM

Auburn University Entomological Museum

USNM

Smithsonian Institution, National Museum of Natural History

OSUC

Oregon State University

FSCA

Florida State Collection of Arthropods, The Museum of Entomology

INHS

Illinois Natural History Survey

HCF

Universidade Tecnológica Federal do Paraná

MCZ

Museum of Comparative Zoology

LSAM

Louisiana State Arthropod Museum

NCSU

North Carolina State University Insect Museum

AMNH

American Museum of Natural History

SEMC

University of Kansas - Biodiversity Institute

UNH

University of New Hampshire

CMC

Canterbury Museum

CIMNH

Albertson College of Idaho, Orma J. Smith Museum of Natural History

SDSU

Severin-McDaniel Insect Collection

FMNH

Field Museum of Natural History

UMRM

W.R. Enns Entomology Museum

UNSM

University of Nebraska State Museum

CMNH

The Cleveland Museum of Natural History