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

Published in Journal of Hymenoptera Research, in 2009, in volume 18, issue 1, pages 25-73

Created: 2011-10-04, modified: 2014-06-20

Published in Kirtlandia, in 2002, in volume 53, pages 5-11

Created: 2016-11-04, modified: 2016-11-04

Published in Bulletin of the British Museum (Natural History). Zoology., in 1979, in volume 35, pages 127-134

Created: 2021-05-18, modified: 2021-05-18

Published in Rhodora, in 1913, in volume 15, pages 45-58

Created: 2014-06-16, modified: 2016-07-26

Published in Journal of Hymenoptera Research, in 2006, in volume 15, pages 187-207

Created: 2009-12-22, modified: 2021-04-05

Published in Torreya, in 1911, in volume 11, issue 10, pages 205-211

Created: 2022-12-14, modified: 2022-12-14

Published in Journal of Hymenoptera Research, in 2008, in volume 17, issue 2, pages 175-194

Created: 2011-10-04, modified: 2014-06-20

Published in Botanical Gazette, in 1907, in volume 43, issue 2, pages 146

Created: 2017-03-14, modified: 2017-03-14

Published in Botanical Gazette, in 1909, in volume 47, issue 1, pages 82-83

Created: 2017-03-14, modified: 2017-03-14

Published in Breviora, in 1957, in volume 75, pages 1-8

Created: 2009-12-27, modified: 2021-04-05

Published in Botanical Gazette, in 1909, in volume 47, issue 3, pages 250

Created: 2017-03-14, modified: 2017-03-14

Published in Botanical Gazette, in 1909, in volume 48, issue 6, pages 478

Created: 2017-03-14, modified: 2017-03-14

Published in Breviora, in 1954, in volume 27, pages 1-5

Created: 2009-12-27, modified: 2011-06-21

Published in Botanical Gazette, in 1907, in volume 44, issue 3, pages 238

Created: 2017-03-14, modified: 2017-03-14

Published in Biol Bull, in 1927, in volume 53, pages 351-364

Created: 2010-01-06, modified: 2011-06-21

Published in Annals of the Missouri Botanical Garden, in 1914, in volume 1, pages 401-404

Created: 2010-01-08, modified: 2015-12-16

Published in Rhodora, in 1957, in volume 59, pages 9-17

Created: 2014-06-16, modified: 2016-07-26

Published in Biol Bull, in 1915, in volume 29, pages 204-220

Created: 2010-01-06, modified: 2011-06-21

Published in Rhodora, in 1943, in volume 45, issue 539, pages 438-445

Created: 2016-07-19, modified: 2016-07-19

Published in Botanical Gazette, in 1916, in volume 61, issue 3, pages 177-212

Created: 2017-03-14, modified: 2017-03-14

Published in Botanical Gazette, in 1915, in volume 60, issue 3, pages 235-236

Created: 2017-03-14, modified: 2017-03-14

Published in Botanical Gazette, in 1915, in volume 60, issue 5, pages 414

Created: 2017-03-14, modified: 2017-03-14

Published in Botanical Gazette, in 1916, in volume 61, issue 5, pages 399-407

Created: 2017-03-14, modified: 2017-03-14

Published in Torreya, in 1911, in volume 11, issue 6, pages 125-128

Created: 2022-12-14, modified: 2022-12-14

Published in Breviora, in 1970, in volume 356, pages 1-11

Created: 2009-12-27, modified: 2021-04-05

Published in Breviora, in 1952, in volume 10, pages 1-3

Created: 2009-12-27, modified: 2011-06-21

Published in Entomological News Philadelphia, in 1962, in volume 73, pages 91-102

Created: 2011-08-10, modified: 2011-08-10

Published in Aust. Zool., in 1969, in volume 15, pages 386-390

Created: 2012-05-04, modified: 2012-05-04

Published in Rhodora, in 1950, in volume 52, issue 618, pages 129-134

Created: 2014-06-16, modified: 2016-07-26

Published in Breviora, in 1968, in volume 300, pages 1-12

Created: 2009-12-27, modified: 2011-06-21

Published in Breviora, in 1958, in volume 91, pages 1-16

Created: 2009-12-27, modified: 2021-04-05

Published in Breviora, in 1957, in volume 81, pages 1-14

Created: 2009-12-27, modified: 2021-04-05

Published in Breviora, in 1962, in volume 178, pages 1-4

Created: 2011-09-15, modified: 2011-10-03

Published in Psyche: A Journal of Entomology, in 1927, in volume 34, issue 1, pages 42-46

Created: 2016-06-19, modified: 2016-06-19

Published in Rhodora, in 1954, in volume 56, issue 670, pages 226-227

Created: 2016-07-19, modified: 2016-07-19

Published in Botanical Gazette, in 1914, in volume 57, issue 6, pages 445-489

Created: 2017-03-14, modified: 2017-03-14

Published in Rhodora, in 1958, in volume 60, issue 720, pages 321-323

Created: 2014-06-16, modified: 2016-07-26

Published in Jour Washington Acad Sci, in 1929, in volume 19, pages 339-347

Created: 2014-01-30, modified: 2014-01-30

Published in Rhodora, in 1916, in volume 18, issue 213, pages 198-201

Created: 2016-07-19, modified: 2016-07-19

Published in Torreya, in 1916, in volume 16, issue 4, pages 91-95

Created: 2022-12-14, modified: 2022-12-14

Published in Breviora, in 1956, in volume 61, pages 1-6

Created: 2009-12-27, modified: 2011-06-21

Published in Biol Bull, in 1926, in volume 51, pages 400-404

Created: 2010-01-06, modified: 2011-06-21

Published in Proc Ent Soc Washington, in 1954, in volume 56, pages 266-267

Created: 2011-06-10, modified: 2011-06-21

Published in The Auk, in 1916, in volume 33, pages 442

Created: 2013-03-08, modified: 2013-03-08

Published in Torreya, in 1926, in volume 26, issue 3, pages 45-50

Created: 2022-12-14, modified: 2022-12-14

Published in Breviora, in 1968, in volume 299, pages 1-9

Created: 2009-12-27, modified: 2011-06-21

Published in Rhodora, in 1958, in volume 60, issue 710, pages 37-40

Created: 2014-06-16, modified: 2016-07-26

Published in Proceedings of The Biological Society of Washington, in 1978, in volume 91, pages 439-443

Created: 2011-06-10, modified: 2011-06-21

Published in Proceedings of the California Academy of Sciences, in 1941, in volume 23, issue 30, pages 443-452

Created: 2011-06-28, modified: 2013-04-01