Published in American Fern Journal, in 1917, in volume 7, pages 121-125

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Published in Entomological News, in 2008, in volume 119, issue 3, pages 227-231

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Published in The Wilson Bulletin, in 1920, in volume 32, issue 2, pages 41-47

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Published in Madroño, in 1992, in volume 39, issue 4, pages 308-310

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Published in Proceedings of The Biological Society of Washington, in 1991, in volume 104, pages 351-355

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Published in Asa Gray correspondence. Senders Be-Bo, in 1890, pages 1-2

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Published in Madroño, in 2005, in volume 52, pages 125-126

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Published in Madroño, in 1995, in volume 42, issue 4, pages 515-519

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Published in Fieldiana Zoology, in 1951, in volume 31, pages 473-477

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Published in Psyche: A Journal of Entomology, in 1884, in volume 4, issue 124-125, pages 205

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Published in The Great Basin Naturalist, in 1995, in volume 55, issue 4, pages 374-376

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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1876, pages 1-2

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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1876, pages 1-2

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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1876, pages 1-2

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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1877, pages 1-2

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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1877, pages 1-2

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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1878, pages 1-4

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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1878, pages 1-2

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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1878, pages 1-2

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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1878, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1877, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1882, pages 1-2

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Published in Rhodora, in 1938, in volume 40, issue 473, pages 185-212

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Published in Fieldiana Zoology, in 1949, in volume 31, issue 27, pages 215-233

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Published in Fieldiana Zoology, in 1955, in volume 37, issue 14, pages 403-413

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Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1882, pages 1

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Published in Fieldiana: Zoology, in 1953, in volume 34, pages 229-252

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Published in Proceedings of the Biological Society of Washington, in 1950, in volume 63, pages 189-190

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Published in Annals of the Carnegie Museum, in 1932, in volume 21, pages 171-183

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Published in Madroño, in 2004, in volume 51, issue 4, pages 395-398

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Published in Tijdschrift voor Entomologie, in 1910, in volume 53, issue 3/4, pages 282-284

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Published in Scopus, in 2007, in volume 26, pages 47-48

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Published in Victorian Naturalist, in 2010, in volume 127, issue 5, pages 219

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Published in Madroño, in 1995, in volume 42, issue 2, pages 248-251

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Published in Palaeontology, in 1979, in volume 22, issue 3, pages 721-736

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Published in Field Museum Publications Chicago Zoological Series, in 1941, in volume 27, pages 371-387

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Published in Field Museum Publications Chicago Zoological Series, in 1935, in volume 20, issue 11, pages 81-85

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Published in Fieldiana Zoology, in 1947, in volume 31, issue 8, pages 59-62

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Published in Biol Bull, in 1964, in volume 126, pages 133-141

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Published in Proceedings of The Biological Society of Washington, in 1933, in volume 46, pages 55-56

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Published in Zoological Series of Field Museum Natural History, in 1937, in volume 20, issue 24, pages 321-354

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Published in Fieldiana Zoology, in 1947, in volume 32, issue 4, pages 207-293

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Published in Rhodora, in 1938, in volume 40, issue 480, pages 465-467

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Published in Journal of The Bombay Natural History Society, in 1932, in volume 36, pages 181-187

Created: 2015-08-31, modified: 2015-08-31

Published in Zoological Series of Field Museum of Natural History, in 1936, in volume 20, issue 13, pages 93-106

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Published in Publication Field Museum of Natural History. Zoological series, in 1931, in volume 18, issue 2, pages 5-29

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Published in Rhodora, in 1963, in volume 65, issue 762, pages 121-133

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Published in Victorian Naturalist, in 2006, in volume 123, issue 5, pages 341

Created: 2017-10-12, modified: 2017-10-12

Published in Psyche: A Journal of Entomology, in 1946, in volume 53, issue 1-2, pages 27-29

Created: 2017-05-04, modified: 2017-05-04

Published in The Auk, in 1913, in volume 30, pages 561-573

Created: 2013-03-08, modified: 2013-03-08