Published in Journal of The Entomological Society of Ontario, in 2006, in volume 137, pages 51-61
Created: 2014-11-01, modified: 2014-11-01![](https://www.biodiversitylibrary.org/pagethumb/2844725,60,60)
Published in Journal of Hymenoptera Research, in 2004, in volume 13, pages 64-107
Created: 2009-12-22, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/56148163,60,60)
Published in Pan-Pacific Entomologist, in 2000, in volume 76, issue 2, pages 77-86
Created: 2018-06-24, modified: 2018-06-24![](https://www.biodiversitylibrary.org/pagethumb/2858349,60,60)
Published in Journal of Hymenoptera Research, in 2000, in volume 9, pages 108-110
Created: 2009-12-22, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/2823657,60,60)
Published in Journal of Hymenoptera Research, in 2005, in volume 14, pages 92-95
Created: 2009-12-22, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/2840018,60,60)
Published in Journal of Hymenoptera Research, in 2007, in volume 16, pages 167-177
Created: 2009-12-22, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/26238152,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1990, in volume 92, pages 561-570
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/35235283,60,60)
Published in Journal of Hymenoptera Research, in 2009, in volume 18, pages 1-24
Created: 2012-11-23, modified: 2012-11-23![](https://www.biodiversitylibrary.org/pagethumb/52221858,60,60)
Published in Contributions In Science (Los Angeles), in 2003, in volume 497, pages 1-78
Created: 2017-01-02, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/56388501,60,60)
Published in Contributions in Science, in 2016, in volume 524, pages 51-109
Created: 2021-02-15, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/2858328,60,60)
Published in Journal of Hymenoptera Research, in 2000, in volume 9, pages 99-103
Created: 2009-12-22, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/4489915,60,60)
Published in Journal of Hymenoptera Research, in 1992, in volume 1, pages 15-24
Created: 2009-12-22, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/41067525,60,60)
Published in Bulletin of The British Museum (Natural History) Entomology, in 1988, in volume 57, pages 311-437
Created: 2013-01-13, modified: 2013-01-13![](https://www.biodiversitylibrary.org/pagethumb/63294244,60,60)
Published in Contributions of the American Entomological Institute, in 1983, in volume 20, pages 94-100
Created: 2024-04-16, modified: 2024-04-16![](https://www.biodiversitylibrary.org/pagethumb/2760174,60,60)
Published in Journal of Hymenoptera Research, in 2004, in volume 13, pages 295-301
Created: 2009-12-22, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/16265005,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1986, in volume 88, pages 300-302
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/53541821,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1921, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541803,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1952, in 1884, pages 1-7
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541815,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1927, in 1878, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541841,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1901, in 1867, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541843,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1899, in 1860, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541845,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1897, in 1860, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541847,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1895, in 1859, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541819,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1923, in 1874, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541825,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1917, in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541829,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1913, in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541857,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1971, in 1885, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541835,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1907, in 1871, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541837,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1905, in 1871, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541817,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1925, in 1875, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541839,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1903, in 1870, pages 1-0
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541832,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1910, in 1873, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541876,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1990, in 1887, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541861,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1975, in 1886, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541865,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1979, in 1886, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541869,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1983, in 1886, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541859,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1973, in 1886, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/3387603,60,60)
Published in Journal of Hymenoptera Research, in 1995, in volume 4, pages 99-109
Created: 2011-06-04, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/53542011,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-2125, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541907,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-2021, pages 1-5
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541966,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-2080, in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541833,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1909, in 1871, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53542009,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-2123, in 1895, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541903,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-2017, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541946,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-2060, pages 1-9
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541940,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-2054, pages 1-6
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/16262466,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1987, in volume 89, pages 47-50
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/53541799,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1948, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541801,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1950, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53541813,60,60)
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1929, in 1880, pages 1-31
Created: 2017-06-24, modified: 2017-06-24