Published in Nautilis, in 1915, in volume 29, pages 4-11

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Published in Zoologica, in 1973, in volume 58, issue 1, pages 1-11

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Published in Phytologia, in 1985, in volume 58, issue 2, pages 105-164

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Published in Journal of The Washington Academy of Sciences, in 1958, in volume 48, pages 18-21

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Published in The Auk, in 1903, in volume 20, pages 64

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Published in Psyche, in 1913, in volume 20, pages 158-161

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Published in Phytologia, in 1988, in volume 65, issue 4, pages 285-289

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Published in Entomological News, in 1907, in volume 18, issue 9, pages 375-378

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Published in Journal of The Arnold Arboretum, in 1982, in volume 63, issue 1, pages 63-81

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Published in Canadian Entomologist, in 1880, in volume 12, pages 158-159

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Published in Rhodora, in 1959, in volume 61, issue 723, pages 79-81

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Published in Western Australian Naturalist, in 1980, in volume 14, issue 8, pages 205-207

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Published in Madroño, in 1946, in volume 8, issue 6, pages 179-184

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Published in Madroño, in 1957, in volume 14, issue 2, pages 51-53

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Published in Madroño, in 1967, in volume 19, issue 3, pages 74-78

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Published in Madroño, in 1956, in volume 13, issue 8, pages 261-265

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Published in Rhodora, in 1968, in volume 70, issue 783, pages 410-418

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Published in Madroño, in 1963, in volume 17, issue 4, pages 115

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Published in University of Kansas, Museum of Natural History, Miscellaneous Publication, in 1966, in volume 17, issue 10, pages 493-502

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Published in Proceedings of The Royal Society of Victoria, in 1973, in volume 86, issue 1, pages 47-75

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Published in Annals And Magazine of Natural History, in 1899, in volume 3, pages 492-495

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Published in Psyche: A Journal of Entomology, in 1963, in volume 70, issue 1, pages 7-16

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Published in Rhodora, in 1973, in volume 75, issue 804, pages 493-516

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Published in Canadian Entomologist, in 1907, in volume 39, pages 102-103

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Published in Canadian Entomologist, in 1908, in volume 40, pages 239-241

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Published in Rhodora, in 1982, in volume 84, issue 837, pages 143-147

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Published in Psyche: A Journal of Entomology, in 1917, in volume 24, issue 3, pages 87-88

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Published in Journal of The Arnold Arboretum, in 1965, in volume 46, issue 4, pages 465-490

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Published in Journal of The Arnold Arboretum, in 1958, in volume 39, issue 4, pages 494-511

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Published in Madroño, in 1950, in volume 10, issue 5, pages 139-142

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Published in Ibis, in 1871, in volume 1, issue 1, pages 54-68

Created: 2024-10-03, modified: 2024-10-03

Published in Ibis, in 1871, in volume 1, issue 4, pages 384-402

Created: 2024-10-03, modified: 2024-10-03

Published in Ibis, in 1871, in volume 1, issue 2, pages 205-225

Created: 2024-10-03, modified: 2024-10-03

Published in Proceedings of the California Academy of Sciences, in 1973, in volume 39, pages 411-500

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Published in Canadian Entomologist, in 1900, in volume 32, pages 167-168

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Published in The Canadian Entomologist, in 1911, in volume 43, pages 292-294

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Published in Rhodora, in 2004, in volume 106, issue 926, pages 178-184

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Published in Sida, Contributions To Botany, in 1974, in volume 5, issue 5, pages 334-337

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Published in Palaeontology, in 1966, in volume 9, issue 3, pages 355-359

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Published in Journal of The Arnold Arboretum, in 1974, in volume 55, issue 3, pages 333-343

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Published in Journal of The Arnold Arboretum, in 1975, in volume 56, issue 3, pages 364-368

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

Published in Madroño, in 1940, in volume 5, issue 5, pages 161-162

Created: 2016-02-15, modified: 2016-07-07

Published in Proceedings of the Entomological Society of Washington, in 2000, in volume 102, pages 991-1002

Created: 2010-11-04, modified: 2011-06-21

Published in Proceedings of the California Academy of Sciences, in 1975, in volume 40, pages 335-416

Created: 2011-06-28, modified: 2011-06-28

Published in Biol Bull, in 1960, in volume 119, pages 494-528

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

Published in Canadian Entomologist, in 1895, in volume 27, pages 350-351

Created: 2010-11-23, modified: 2017-01-06

Published in Canadian Entomologist, in 1898, in volume 30, pages 17-18

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Published in Palaeontology, in 1997, in volume 40, issue 3, pages 763-797

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Published in Journal of The Arnold Arboretum, in 1961, in volume 42, issue 1, pages 1-9

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

Published in Journal of The Arnold Arboretum, in 1963, in volume 44, issue 4, pages 411-420

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