Published in Contributions in Science, in 1959, in volume 34, pages 1-4
Created: 2017-01-05, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/52110065,60,60)
Published in Contributions in Science, in 1962, in volume 55, pages 1-8
Created: 2017-07-17, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/4490237,60,60)
Published in Journal of Hymenoptera Research, in 1993, in volume 2, pages 97-100
Created: 2010-02-17, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/63317496,60,60)
Published in Contributions of the American Entomological Institute, in 1988, in volume 24, issue 3, pages 1-171
Created: 2024-04-15, modified: 2024-04-15![](https://www.biodiversitylibrary.org/pagethumb/52104127,60,60)
Published in Contributions in Science, in 1966, in volume 106, pages 1-6
Created: 2017-07-18, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/2734594,60,60)
Published in Entomological News, in 1967, in volume 78, pages 29-35
Created: 2010-11-21, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/2699543,60,60)
Published in Entomological News, in 1990, in volume 101, pages 154
Created: 2011-06-10, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/56308384,60,60)
Published in Proceedings of the California Academy of Sciences, in 2016, in volume 63, issue 11, pages 333-340
Created: 2018-07-29, modified: 2018-07-29![](https://www.biodiversitylibrary.org/pagethumb/4491694,60,60)
Published in Journal of Hymenoptera Research, in 1997, in volume 6, pages 243-255
Created: 2011-07-05, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/52104327,60,60)
Published in Contributions in Science, in 1966, in volume 118, pages 1-6
Created: 2017-07-18, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/52103829,60,60)
Published in Contributions in Science, in 1965, in volume 89, pages 1-4
Created: 2017-07-18, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/53488826,60,60)
Published in Pan-Pacific Entomologist, in 1964, in volume 40, pages 238-240
Created: 2017-05-28, modified: 2017-05-28![](https://www.biodiversitylibrary.org/pagethumb/56113328,60,60)
Published in Pan-Pacific Entomologist, in 1980, in volume 56, issue 3, pages 170-174
Created: 2018-06-17, modified: 2018-06-17![](https://www.biodiversitylibrary.org/pagethumb/52117491,60,60)
Published in Contributions in Science, in 1967, in volume 123, pages 1-8
Created: 2017-07-18, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/56180588,60,60)
Published in Pan-Pacific Entomologist, in 1989, in volume 65, issue 4, pages 458-462
Created: 2018-07-03, modified: 2018-07-03![](https://www.biodiversitylibrary.org/pagethumb/4491358,60,60)
Published in Journal of Hymenoptera Research., in 1996, in volume 5, pages 190-202
Created: 2009-12-22, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/28271678,60,60)
Published in Tijdschrift Voor Entomologie, in 1965, in volume 108, pages 205-217
Created: 2010-03-23, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16361425,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1984, in volume 86, pages 960
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16213045,60,60)
Published in Proceedings of The Entomological Society of Washington, in 1997, in volume 99, pages 378
Created: 2011-06-10, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/25209150,60,60)
Published in Proceedings of The Entomological Society of Washington, in 1979, in volume 81, pages 303
Created: 2011-06-10, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16179589,60,60)
Published in Proceedings of The Entomological Society of Washington, in 1983, in volume 85, pages 180
Created: 2011-06-10, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/16344342,60,60)
Published in Entomological News, in 1976, in volume 87, pages 167-170
Created: 2011-06-10, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/34562693,60,60)
Published in Proceedings of The Biological Society of Washington, in 1966, in volume 79, pages 25-39
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/4490049,60,60)
Published in Journal of Hymenoptera Research., in 1992, in volume 1, pages 175-234
Created: 2009-12-22, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/34571777,60,60)
Published in Proceedings of The Biological Society of Washington, in 1962, in volume 75, pages 303-305
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/56199301,60,60)
Published in Pan-Pacific Entomologist, in 1983, in volume 59, issue 1-4, pages 163-175
Created: 2018-07-08, modified: 2018-07-08![](https://www.biodiversitylibrary.org/pagethumb/2858391,60,60)
Published in Journal of Hymenoptera Research, in 2000, in volume 9, pages 324-346
Created: 2009-12-22, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/16212796,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1997, in volume 99, pages 133-135
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/50923937,60,60)
Published in Psyche: A Journal of Entomology, in 1987, in volume 94, issue 1-2, pages 35-38
Created: 2016-06-27, modified: 2016-06-27![](https://www.biodiversitylibrary.org/pagethumb/25208954,60,60)
Published in Proceedings of The Entomological Society of Washington, in 1979, in volume 81, pages 111-124
Created: 2011-06-10, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/53484857,60,60)
Published in Pan-Pacific Entomologist, in 1963, in volume 39, pages 228-230
Created: 2017-05-28, modified: 2017-05-28![](https://www.biodiversitylibrary.org/pagethumb/53476027,60,60)
Published in Pan-Pacific Entomologist, in 1962, in volume 38, pages 63
Created: 2017-05-28, modified: 2017-05-28![](https://www.biodiversitylibrary.org/pagethumb/52117715,60,60)
Published in Contributions in Science, in 1968, in volume 135, pages 1-9
Created: 2017-07-18, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/12224476,60,60)
Published in Bull. Zool. Nom., in 1971, in volume 27, pages 265-266
Created: 2009-12-23, modified: 2023-05-10![](https://www.biodiversitylibrary.org/pagethumb/4491352,60,60)
Published in Journal of Hymenoptera Research, in 1996, in volume 5, pages 184-189
Created: 2009-12-22, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/12224678,60,60)
Published in Bull. Zool. Nom., in 1971, in volume 28, pages 141-142
Created: 2009-12-23, modified: 2023-05-10![](https://www.biodiversitylibrary.org/pagethumb/2319696,60,60)
Published in Annals And Magazine of Natural History, in 1846, in volume 18, pages 274
Created: 2011-09-30, modified: 2011-09-30![](https://www.biodiversitylibrary.org/pagethumb/8367719,60,60)
Published in Journal of The Arnold Arboretum, in 1925, in volume 6, issue 1/2, pages 1-5
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/9259135,60,60)
Published in Journal of the Arnold Arboretum, in 1980, in volume 61, pages 107-111
Created: 2011-01-26, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/8105829,60,60)
Published in Journal of The Arnold Arboretum, in 1934, in volume 15, issue 4, pages 366-376
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8106298,60,60)
Published in Journal of The Arnold Arboretum, in 1933, in volume 14, issue 4, pages 408-419
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8105389,60,60)
Published in Journal of The Arnold Arboretum, in 1935, in volume 16, issue 4, pages 455-464
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/16446704,60,60)
Published in Journal of The Arnold Arboretum, in 1972, in volume 53, issue 2, pages 216-225
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8368708,60,60)
Published in Journal of The Arnold Arboretum, in 1930, in volume 11, issue 4, pages 232-233
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8368461,60,60)
Published in Journal of The Arnold Arboretum, in 1930, in volume 11, issue 1, pages 1-7
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8368790,60,60)
Published in Journal of The Arnold Arboretum, in 1931, in volume 12, issue 1, pages 46-49
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/12222849,60,60)
Published in Bull zool Nom, in 1966, in volume 23, issue 1, pages 48-51
Created: 2014-04-27, modified: 2023-05-10![](https://www.biodiversitylibrary.org/pagethumb/9254848,60,60)
Published in Journal of the Arnold Arboretum, in 1984, in volume 65, pages 57-94
Created: 2011-01-26, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/9256114,60,60)
Published in Journal of The Arnold Arboretum, in 1981, in volume 62, issue 2, pages 129-209
Created: 2016-07-07, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/8100759,60,60)
Published in Journal of The Arnold Arboretum, in 1919, in volume 1, issue 1, pages 61-65
Created: 2016-07-07, modified: 2016-07-07