Published in Proceedings of the Entomological Society of Washington, in 2003, in volume 105, pages 300-303
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/2858601,60,60)
Published in Journal of Hymenoptera Research, in 2000, in volume 9, pages 416-426
Created: 2009-12-22, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/50774889,60,60)
Published in Journal of The New York Entomological Society, in 1985, in volume 93, issue 3, pages 1096-1108
Created: 2016-06-13, modified: 2016-06-13![](https://www.biodiversitylibrary.org/pagethumb/50779205,60,60)
Published in Journal of The New York Entomological Society, in 1988, in volume 96, issue 1, pages 30-62
Created: 2016-06-13, modified: 2016-06-13![](https://www.biodiversitylibrary.org/pagethumb/2858814,60,60)
Published in Journal of Hymenoptera Research, in 2001, in volume 10, issue 2, pages 181-230
Created: 2011-10-04, modified: 2011-10-04![](https://www.biodiversitylibrary.org/pagethumb/32142839,60,60)
Published in Proceedings of the Entomological Society of Washington, in 2005, in volume 107, pages 115-118
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16195457,60,60)
Published in Proceedings of the Entomological Society of Washington, in 2003, in volume 105, pages 180-185
Created: 2010-11-04, modified: 2011-10-03![](https://www.biodiversitylibrary.org/pagethumb/26237764,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1990, in volume 92, pages 177-187
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16364336,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1981, in volume 83, pages 1-12
Created: 2011-06-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16218391,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1985, in volume 87, pages 98-109
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16359424,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1982, in volume 84, pages 529-534
Created: 2011-05-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16264868,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1986, in volume 88, pages 167-173
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16364789,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1981, in volume 83, pages 444-460
Created: 2011-06-03, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16219150,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1985, in volume 87, pages 843-858
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16179960,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1983, in volume 85, pages 543-551
Created: 2011-06-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/26237869,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1990, in volume 92, pages 282-285
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16151327,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1993, in volume 95, pages 587-589
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16151222,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1993, in volume 95, pages 488-503
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16150106,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1998, in volume 100, pages 256-260
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/28000488,60,60)
Published in Annals of the Missouri Botanical Garden, in 1990, in volume 77, pages 4-12
Created: 2010-01-08, modified: 2015-12-16![](https://www.biodiversitylibrary.org/pagethumb/16198647,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1991, in volume 93, pages 962-965
Created: 2010-11-04, modified: 2011-06-21![](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/16263201,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1987, in volume 89, pages 770-775
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16186064,60,60)
Published in Proceedings of the Entomological Society of Washington, in 2000, in volume 102, pages 403-407
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16135284,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1989, in volume 91, pages 534-537
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16360667,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1984, in volume 86, pages 214-216
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16262431,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1987, in volume 89, pages 31-42
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/52334827,60,60)
Published in Annals of the Carnegie Museum, in 1981, in volume 50, pages 81-137
Created: 2017-01-02, modified: 2017-01-02![](https://www.biodiversitylibrary.org/pagethumb/16212764,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1997, in volume 99, pages 101-109
Created: 2010-11-04, modified: 2011-10-03![](https://www.biodiversitylibrary.org/pagethumb/16152027,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1994, in volume 96, pages 607-612
Created: 2011-06-03, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16152027,60,60)
Published in Proceedings of the Entomological Society of Washington., in 1994, in volume 96, issue 4, pages 607-611
Created: 2011-06-06, modified: 2011-10-03![](https://www.biodiversitylibrary.org/pagethumb/51811290,60,60)
Published in Kirtlandia, in 2010, in volume 57, pages 1-2
Created: 2016-11-04, modified: 2016-11-04![](https://www.biodiversitylibrary.org/pagethumb/47809754,60,60)
Published in Madroño, in 1997, in volume 44, issue 3, pages 244-307
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/2859140,60,60)
Published in Journal of Hymenoptera Research, in 2002, in volume 11, issue 2, pages 213-270
Created: 2014-06-14, modified: 2014-06-14![](https://www.biodiversitylibrary.org/pagethumb/16263091,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1987, in volume 89, pages 660-664
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/2858525,60,60)
Published in Journal of Hymenoptera Research, in 2000, in volume 9, pages 176-181
Created: 2009-12-22, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/49770256,60,60)
Published in Palaeontology, in 1995, in volume 38, issue 4, pages 757-770
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/28254234,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1996, in volume 98, pages 1-35
Created: 2010-11-04, modified: 2011-10-03![](https://www.biodiversitylibrary.org/pagethumb/56375547,60,60)
Published in The Pan-Pacific Entomologist, in 1973, in volume 49, issue 2, pages 165-170
Created: 2024-05-20, modified: 2024-05-20![](https://www.biodiversitylibrary.org/pagethumb/49770206,60,60)
Published in Palaeontology, in 1995, in volume 38, issue 4, pages 713-741
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/14798830,60,60)
Published in Illinois Natural History Survey Bulletin, in 1981, in volume 32, issue 3, pages 193-277
Created: 2013-11-23, modified: 2013-11-23![](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/41134892,60,60)
Published in Journal of The Lepidopterists' Society, in 1998, in volume 52, pages 118-119
Created: 2013-01-27, modified: 2013-01-27![](https://www.biodiversitylibrary.org/pagethumb/54292075,60,60)
Published in Pacific Science, in 1968, in volume 22, issue 1, pages 11-20
Created: 2017-09-10, modified: 2017-09-10![](https://www.biodiversitylibrary.org/pagethumb/8884266,60,60)
Published in The Great Basin Naturalist, in 1983, in volume 43, pages 492-493
Created: 2017-11-16, modified: 2017-11-16![](https://www.biodiversitylibrary.org/pagethumb/30062239,60,60)
Published in Entomologist's Record and Journal of Variation, in 1997, in volume 109, issue 1-2, pages 11-23
Created: 2016-09-01, modified: 2016-09-01![](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