Published in Annals of the Carnegie Museum, in 1963, in volume 36, issue 14, pages 159-172

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Published in American Fern Journal, in 2002, in volume 92, pages 30-38

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Published in American Fern Journal, in 1997, in volume 87, pages 87-92

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Published in American Fern Journal, in 1991, in volume 81, pages 128-133

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Published in American Fern Journal, in 2001, in volume 91, pages 179-186

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Published in Revue Zoologique Africaine, in 1917, in volume 5, pages 141-152

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Published in Revue Zoologique Africaine, in 1911, in volume 1, pages 198-203

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Published in Journal of Raptor Research, in 1996, in volume 30, issue 1, pages 43-44

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Published in Journal of Raptor Research, in 1994, in volume 28, issue 2, pages 119-120

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Published in Journal of Raptor Research, in 2001, in volume 35, issue 4, pages 351-356

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Published in Annales De La Societe Entomologique De Belgique, in 1910, in volume 54, pages 306-328

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Published in Journal of The Entomological Society of British Columbia, in 2004, in volume 101, pages 93-100

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Published in Annales de la Societe Entomologique de Belgique, in 1910, in volume 54, pages 144-182

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Published in American Fern Journal, in 1991, in volume 81, pages 109-118

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Published in American Fern Journal, in 2000, in volume 90, pages 91-99

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Published in Journal of Raptor Research, in 2001, in volume 35, issue 4, pages 399-407

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Published in Journal of Hymenoptera Research, in 2007, in volume 16, pages 178-191

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Published in Journal of The New York Entomological Society, in 1939, in volume 47, issue 4, pages 350

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Published in Torreya, in 1945, in volume 45, issue 2, pages 57-64

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Published in Psyche, in 1915, in volume 22, pages 54-59

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Published in Nautilis, in 1922, in volume 35, pages 123-129

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Published in Gardens' bulletin, Singapore, in 1977, in volume 30, pages 85-95

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Published in Breviora, in 1959, in volume 101, pages 1-12

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Published in Nautilis, in 1925, in volume 38, pages 90-92

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Published in Botanical Gazette, in 1919, in volume 67, issue 6, pages 483-500

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Published in Bulletin of The Museum of Comparative Zoology, in 1962, in volume 127, pages 479-498

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Published in Annali Mus Civ Stor Nat Giacomo Doria, in 1973, in volume 79, pages 126-171

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Published in Phytoneuron, in 2015, in volume 2015-19, pages 1-8

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Published in Bull. ent. Res, in 1922, in volume 12, pages 431-455

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Published in Rhodora, in 1968, in volume 70, issue 782, pages 274-277

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Published in Victorian Naturalist, in 1905, in volume 22, pages 3-8

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in 1878, pages 1-2

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Published in Nautilis, in 1926, in volume 40, pages 37-41

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Published in Phytologia, in 1988, in volume 65, issue 2, pages 119-121

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Published in Phytologia, in 1975, in volume 31, issue 6, pages 425-426

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Published in Bollettino Malacologico, in 1991, in volume 26, issue 10-12, pages 196-200

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Published in Rhodora, in 1926, in volume 28, issue 325, pages 11-17

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Published in Rhodora, in 1925, in volume 27, issue 322, pages 173-184

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Published in Botanical Gazette, in 1896, in volume 21, issue 2, pages 92

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Published in Torreya, in 1902, in volume 2, issue 6, pages 90-91

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Published in Journal of The Royal Society of Western Australia, in 1937, in volume 23, pages 1-5

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Published in Bollettino malacologico, in 2009, in volume 45, pages 31-44

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Published in Asa Gray correspondence. Senders A, in 1876, pages 1-2

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Published in Entomologists Monthly Magazine, in 1912, in volume 48, pages 133-136

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Published in Rhodora, in 1926, in volume 28, issue 326, pages 22-29

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Published in Rhodora, in 1976, in volume 78, issue 815, pages 556-559

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Published in Entomologisk Tidskrift, in 1888, in volume 9, pages 127-141

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Published in Atti Della Societa Italiana Di Scienze Naturali Milano, in 1928, in volume 67, pages 37-70

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