Published in Contributions of the American Entomological Institute, in 1983, in volume 20, pages 254-258
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Published in Journal of Hymenoptera Research, in 1995, in volume 4, pages 110-120
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Published in Bulletin of The British Museum (Natural History) Entomology, in 1976, in volume 32, pages 301-373
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Published in Bulletin of the British Museum (Natural History) Entomology, in 1985, in volume 51, issue 1, pages 1-60
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Published in Bulletin of the British Museum (Natural History) Entomology, in 1982, in volume 45, issue 1, pages 1-119
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Published in Madroño, in 2010, in volume 57, pages 145-160
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Published in Madroño, in 2010, in volume 57, pages 281-282
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Published in Bulletin of the Natural History Museum Geology Series, in 2000, in volume 56, issue 1, pages 53-58
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Published in Entomologist's Record and Journal of Variation, in 2001, in volume 113, issue 3, pages 140
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Published in Palaeontology, in 1993, in volume 36, issue 1, pages 21-63
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Published in Brimleyana, in 1994, in volume 21, pages 77-85
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Published in Madroño, in 1974, in volume 22, issue 8, pages 404-405
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Published in Bulletin of Zoological Nomenclature, in 1983, in volume 40, pages 70-71
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Published in Novon, in 1999, in volume 9, pages 190-198
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Published in American Fern Journal, in 1983, in volume 73, pages 109-116
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Published in Zoologica, in 1965, in volume 50, issue 14, pages 191-254
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Published in Palaeontology, in 1976, in volume 19, issue 1, pages 185-190
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Published in Proceedings of The California Academy of Sciences, in 2005, in volume 56, Supplement I, issue 14, pages 159-160
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Published in Madroño, in 2007, in volume 54, pages 345-353
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Published in Madroño, in 2018, in volume 65, issue 3, pages 141-150
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Published in Annals of the Missouri Botanical Garden, in 1990, in volume 77, pages 722-784
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Published in Madroño, in 1974, in volume 22, issue 7, pages 333-360
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Published in Journal of The Lepidopterists' Society, in 1998, in volume 52, pages 118-119
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Published in Novon, in 2000, in volume 10, pages 366-367
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Published in Phasmid Studies, in 1995, in volume 4, issue 2, pages 54-59
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Published in Madroño, in 1999, in volume 46, issue 1, pages 61-64
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Published in Michael Schuck Bebb letters to Asa Gray, 1859-1921, pages 1-0
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Published in Adansonia, in 1980, in volume 19, issue 3, pages 319-323
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Published in Journal of the Lepidopterists' Society, in 2002, in volume 56, issue 3, pages 129-150
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Published in Madroño, in 1986, in volume 33, issue 2, pages 111-122
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Published in Michael Schuck Bebb letters to Asa Gray, 1859-1952, in 1884, pages 1-7
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Published in Michael Schuck Bebb letters to Asa Gray, 1859-1927, in 1878, pages 1-0
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Published in Michael Schuck Bebb letters to Asa Gray, 1859-1901, in 1867, pages 1-0
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Published in Michael Schuck Bebb letters to Asa Gray, 1859-1899, in 1860, pages 1-0
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Published in Michael Schuck Bebb letters to Asa Gray, 1859-1897, in 1860, pages 1-0
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Published in Michael Schuck Bebb letters to Asa Gray, 1859-1895, in 1859, pages 1-0
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Published in Michael Schuck Bebb letters to Asa Gray, 1859-1923, in 1874, pages 1-0
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Published in Michael Schuck Bebb letters to Asa Gray, 1859-1917, in 1873, pages 1-2
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Published in Michael Schuck Bebb letters to Asa Gray, 1859-1913, in 1873, pages 1-2
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Published in Michael Schuck Bebb letters to Asa Gray, 1859-1971, in 1885, pages 1-2
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Published in Michael Schuck Bebb letters to Asa Gray, 1859-1907, in 1871, pages 1-0
Created: 2017-06-24, modified: 2017-06-24
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1905, in 1871, pages 1-0
Created: 2017-06-24, modified: 2017-06-24
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1925, in 1875, pages 1-0
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Published in Michael Schuck Bebb letters to Asa Gray, 1859-1903, in 1870, pages 1-0
Created: 2017-06-24, modified: 2017-06-24
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1910, in 1873, pages 1
Created: 2017-06-24, modified: 2017-06-24
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1990, in 1887, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1975, in 1886, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1979, in 1886, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1983, in 1886, pages 1-3
Created: 2017-06-24, modified: 2017-06-24
Published in Michael Schuck Bebb letters to Asa Gray, 1859-1973, in 1886, pages 1-2
Created: 2017-06-24, modified: 2017-06-24