Published in Ibis, in 1897, in volume 3, issue 3, pages 400-422
Created: 2024-04-14, modified: 2024-04-14![](https://www.biodiversitylibrary.org/pagethumb/8761806,60,60)
Published in Ibis, in 1898, in volume 4, issue 2, pages 216-228
Created: 2024-04-08, modified: 2024-04-08![](https://www.biodiversitylibrary.org/pagethumb/8628338,60,60)
Published in Ibis, in 1900, in volume 6, issue 3, pages 517-525
Created: 2024-04-07, modified: 2024-04-07![](https://www.biodiversitylibrary.org/pagethumb/49742884,60,60)
Published in Palaeontology, in 1974, in volume 17, issue 2, pages 409-421
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/42325730,60,60)
Published in Brimleyana, in 1983, in volume 9, pages 111-122
Created: 2017-04-21, modified: 2017-04-21![](https://www.biodiversitylibrary.org/pagethumb/8119524,60,60)
Published in The Great Basin Naturalist, in 1992, in volume 52, issue 1, pages 29-34
Created: 2017-11-16, modified: 2017-11-16![](https://www.biodiversitylibrary.org/pagethumb/8525064,60,60)
Published in Nautilis, in 1925, in volume 38, pages 83-85
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/1545729,60,60)
Published in Biol Bull, in 1991, in volume 180, pages 154-166
Created: 2010-01-07, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/30981673,60,60)
Published in Proc. zool soc. Lond, in 1893, in volume 1893, pages 582-584
Created: 2011-06-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/15176181,60,60)
Published in Proceedings of the Malacological Society of London, in 1904, in volume 6, issue 1, pages 66-67
Created: 2016-11-05, modified: 2020-03-29![](https://www.biodiversitylibrary.org/pagethumb/8523267,60,60)
Published in Nautilis, in 1927, in volume 40, pages 130-131
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/50777465,60,60)
Published in Journal of The New York Entomological Society, in 1977, in volume 85, issue 4, pages 162-208
Created: 2016-06-13, modified: 2016-06-13![](https://www.biodiversitylibrary.org/pagethumb/58103762,60,60)
Published in Forktail, in 2015, in volume 31, pages 1-12
Created: 2019-05-12, modified: 2019-05-12![](https://www.biodiversitylibrary.org/pagethumb/8525066,60,60)
Published in Nautilis, in 1925, in volume 38, pages 85-86
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/30347303,60,60)
Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 6, pages 294-298
Created: 2016-11-05, modified: 2020-03-29![](https://www.biodiversitylibrary.org/pagethumb/29980389,60,60)
Published in Annals and Magazine of Natural History, in 1901, in volume 8, pages 333-336
Created: 2010-11-20, modified: 2011-09-21![](https://www.biodiversitylibrary.org/pagethumb/29980205,60,60)
Published in Annals and Magazine of Natural History, in 1901, in volume 8, pages 161-164
Created: 2011-06-14, modified: 2011-09-21![](https://www.biodiversitylibrary.org/pagethumb/32271894,60,60)
Published in Proceedings of The Zoological Society of London, in 1858, in volume 1858, pages 360-367
Created: 2012-10-01, modified: 2012-10-01![](https://www.biodiversitylibrary.org/pagethumb/15036667,60,60)
Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 6, pages 242-244
Created: 2016-11-05, modified: 2020-03-29![](https://www.biodiversitylibrary.org/pagethumb/15797740,60,60)
Published in Proceedings of the Malacological Society of London, in 1907, in volume 7, issue 5, pages 264-265
Created: 2016-11-05, modified: 2020-03-29![](https://www.biodiversitylibrary.org/pagethumb/2264212,60,60)
Published in Annals And Magazine of Natural History, in 1855, in volume 16, pages 298
Created: 2011-09-28, modified: 2011-09-28![](https://www.biodiversitylibrary.org/pagethumb/34223513,60,60)
Published in Torreya, in 1912, in volume 12, issue 1, pages 16-22
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/51314859,60,60)
Published in Journal of Raptor Research, in 1995, in volume 29, issue 1, pages 46
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/15168519,60,60)
Published in Proceedings of the Malacological Society of London, in 1902, in volume 5, issue 2, pages 180-182
Created: 2016-11-05, modified: 2020-03-29![](https://www.biodiversitylibrary.org/pagethumb/15798129,60,60)
Published in Proceedings of the Malacological Society of London, in 1901, in volume 4, issue 4, pages 183
Created: 2016-11-05, modified: 2020-03-29![](https://www.biodiversitylibrary.org/pagethumb/15770601,60,60)
Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 4, pages 133-134
Created: 2016-11-05, modified: 2020-03-29![](https://www.biodiversitylibrary.org/pagethumb/26195668,60,60)
Published in Annals And Magazine of Natural History, in 1901, in volume 7, pages 137-140
Created: 2011-09-23, modified: 2011-09-23![](https://www.biodiversitylibrary.org/pagethumb/51328928,60,60)
Published in Journal of Raptor Research, in 2003, in volume 37, issue 1, pages 85-86
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/51314861,60,60)
Published in Journal of Raptor Research, in 1995, in volume 29, issue 1, pages 48
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/15797719,60,60)
Published in Proceedings of the Malacological Society of London, in 1907, in volume 7, issue 5, pages 243
Created: 2016-11-05, modified: 2020-03-29![](https://www.biodiversitylibrary.org/pagethumb/52171600,60,60)
Published in Journal of The New York Entomological Society, in 1978, in volume 86, issue 4, pages 274-330
Created: 2017-01-10, modified: 2017-01-10![](https://www.biodiversitylibrary.org/pagethumb/32075540,60,60)
Published in Proceedings of the Malacological Society of London, in 1899, in volume 3, issue 4, pages 187-204
Created: 2016-11-05, modified: 2020-03-29![](https://www.biodiversitylibrary.org/pagethumb/15797737,60,60)
Published in Proceedings of the Malacological Society of London, in 1907, in volume 7, issue 5, pages 261-263
Created: 2016-11-05, modified: 2020-03-29![](https://www.biodiversitylibrary.org/pagethumb/569906,60,60)
Published in Rhodora, in 1919, in volume 21, issue 246, pages 114-116
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/569858,60,60)
Published in Rhodora, in 1919, in volume 21, issue 243, pages 72
Created: 2016-07-19, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/567713,60,60)
Published in Rhodora, in 1915, in volume 17, issue 204, pages 234
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/569652,60,60)
Published in Rhodora, in 1918, in volume 20, issue 233, pages 97-98
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/30071688,60,60)
Published in Entomologist's Record and Journal of Variation, in 1987, in volume 99, issue 11-12, pages 270
Created: 2016-09-01, modified: 2016-09-01![](https://www.biodiversitylibrary.org/pagethumb/43040189,60,60)
Published in Veliger, in 1976, in volume 18, pages 353-356
Created: 2013-12-03, modified: 2013-12-03![](https://www.biodiversitylibrary.org/pagethumb/32058251,60,60)
Published in Proceedings of the Malacological Society of London, in 1908, in volume 8, issue 2, pages 62-63
Created: 2016-11-05, modified: 2020-03-29![](https://www.biodiversitylibrary.org/pagethumb/32058477,60,60)
Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 5, pages 268
Created: 2016-11-05, modified: 2020-03-29![](https://www.biodiversitylibrary.org/pagethumb/15770592,60,60)
Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 4, pages 124
Created: 2016-11-05, modified: 2016-11-05![](https://www.biodiversitylibrary.org/pagethumb/15715539,60,60)
Published in Proceedings of the Malacological Society of London, in 1914, in volume 11, issue 1, pages 3
Created: 2016-11-05, modified: 2016-11-05![](https://www.biodiversitylibrary.org/pagethumb/2315051,60,60)
Published in Annals And Magazine of Natural History, in 1841, in volume 7, pages 201-206
Created: 2011-09-30, modified: 2011-09-30![](https://www.biodiversitylibrary.org/pagethumb/2245863,60,60)
Published in Annals And Magazine of Natural History, in 1856, in volume 17, pages 401-402
Created: 2011-09-28, modified: 2011-09-28![](https://www.biodiversitylibrary.org/pagethumb/563153,60,60)
Published in Rhodora, in 1907, in volume 9, issue 97, pages 10-11
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/563641,60,60)
Published in Rhodora, in 1908, in volume 10, issue 119, pages 206
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/569671,60,60)
Published in Rhodora, in 1918, in volume 20, issue 234, pages 116
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Published in Rhodora, in 1920, in volume 22, issue 263, pages 182-183
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/570023,60,60)
Published in Rhodora, in 1919, in volume 21, issue 252, pages 218-219
Created: 2016-07-19, modified: 2016-07-19