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Published in The Auk, in 1904, in volume 21, pages 307-308

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Published in Proceedings of The Entomological Society of Washington, in 1995, in volume 97, pages 896-897

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Published in Proceedings of The Entomological Society of Washington, in 1995, in volume 97, pages 897-898

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Published in Proceedings of The Entomological Society of Washington, in 1995, in volume 97, pages 898-899

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Published in The Auk, in 1904, in volume 21, pages 509

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Published in The Auk, in 1896, in volume 13, pages 285-289

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Published in Moscosoa, in 1993, in volume 7, issue 0, pages 199-200

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Published in The Auk, in 1906, in volume 23, pages 241-242

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Published in Proceedings of The Biological Society of Washington, in 1900, in volume 13, pages 47-51

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Published in Rhodora, in 1984, in volume 86, pages 381-387

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Published in Novon, in 1994, in volume 4, pages 112-115

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Published in Proceedings of the Entomological Society of Washington, in 1998, in volume 100, pages 658-664

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Published in The Auk, in 1899, in volume 16, pages 294-295

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Published in Proceedings of The United States National Museum, in 1896, in volume 18, pages 593-603

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Published in Journal of The New York Entomological Society, in 1987, in volume 95, issue 4, pages 534-546

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Published in Great Basin Naturalist, in 1971, in volume 31, pages 153-159

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Published in Rhodora, in 2004, in volume 106, issue 926, pages 124-147

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Published in Journal of The Entomological Society of British Columbia, in 2007, in volume 104, pages 3-8

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Published in Rhodora, in 1983, in volume 85, issue 841, pages 45-54

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Published in American Fern Journal, in 1985, in volume 75, pages 18

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Published in Journal of The Entomological Society of British Columbia, in 2007, in volume 104, pages 9-16

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Published in Journal of Hymenoptera Research, in 2005, in volume 14, pages 151-176

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Published in Proceedings of The American Philosophical Society, in 1885, in volume 22, issue 120, pages 227-240

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Published in Rhodora, in 1971, in volume 73, issue 796, pages 465-540

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Published in Rhodora, in 1971, in volume 73, issue 795, pages 370-443

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Published in Rhodora, in 1971, in volume 73, issue 794, pages 161-237

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Published in Bothalia, in 1990, in volume 20, issue 2, pages 208

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Published in Madroño, in 1964, in volume 17, issue 5, pages 145-152

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Published in Tijdschrift Voor Entomologie, in 1948, in volume 89, pages 1-9

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Published in Palaeontology, in 1963, in volume 6, issue 3, pages 397-407

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Published in Biol Bull, in 1912, in volume 22, pages 205-218

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Published in Moscosoa, in 1989, in volume 5, pages 276-291

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in 1859, pages 1-3

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Published in Nautilis, in 1912, in volume 26, pages 83-84

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Published in Scopus, in 1987, in volume 9, pages 146-159

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Published in Proceedings of The American Philosophical Society, in 1863, in volume 9, issue 70, pages 443-449

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Published in Breviora, in 1983, in volume 473, pages 1-35

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Published in Novon, in 1998, in volume 8, pages 204-206

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Published in Torreya, in 1904, in volume 4, issue 4, pages 58-59

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Published in Mycotaxon, in 1989, in volume 34, issue 1, pages 276

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Published in The Auk, in 1888, in volume 5, pages 204-205

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Published in Phytologia, in 1972, in volume 23, issue 3, pages 304

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Published in Botanical Gazette, in 1892, in volume 17, issue 3, pages 78-81

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Published in Rhodora, in 1970, in volume 72, issue 792, pages 548-550

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Published in Madroño, in 1938, in volume 4, issue 7, pages 239-240

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Published in Journal of The Botanical Research Institute of Texas, in 2010, in volume 4, issue 1, pages 245-260

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Published in Entomological News, in 1979, in volume 90, pages 41-44

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