Published in Nautilis, in 1915, in volume 28, pages 129-131
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Published in Nautilis, in 1915, in volume 28, pages 106-108
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Published in Nautilis, in 1915, in volume 29, pages 63-67
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Published in Nautilis, in 1915, in volume 28, pages 141-143
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Published in Nautilis, in 1914, in volume 28, pages 65-69
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Published in Nautilis, in 1914, in volume 28, pages 41-47
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Published in Nautilis, in 1910, in volume 23, pages 114-120
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Published in Nautilis, in 1911, in volume 25, pages 5-7
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Published in Nautilis, in 1916, in volume 30, pages 39-41
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Published in Nautilis, in 1926, in volume 39, pages 73-74
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Published in Nautilis, in 1910, in volume 24, pages 39-42
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Published in Nautilis, in 1911, in volume 25, pages 20-23
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Published in Nautilis, in 1917, in volume 30, pages 106-108
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Published in Nautilis, in 1916, in volume 30, pages 50-53
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Published in Nautilis, in 1909, in volume 22, pages 99-103
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Published in Nautilis, in 1910, in volume 24, pages 94-95
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Published in Nautilis, in 1912, in volume 26, pages 51-54
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Published in Nautilis, in 1922, in volume 36, pages 1-6
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Published in Nautilis, in 1921, in volume 34, pages 81-91
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Published in Nautilis, in 1926, in volume 39, pages 87-94
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Published in Nautilis, in 1912, in volume 25, pages 100-103
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Published in Zoologische Jahrbücher, Abteilung für Systematik, Geographie und Biologie de Thiere, in 1897, in volume 10, pages 258-372
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Published in Nautilis, in 1918, in volume 31, pages 128-131
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Published in Nautilis, in 1918, in volume 31, pages 75-78
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Published in Nautilis, in 1917, in volume 31, pages 58-64
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Published in Zoologische Jahrbuecher (Systematik), in 1888, in volume 3, pages 639-670
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Published in Nautilis, in 1927, in volume 40, pages 109-111
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Published in Nautilis, in 1921, in volume 35, pages 24-27
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Published in Nautilis, in 1923, in volume 36, pages 73-84
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Published in Nautilis, in 1923, in volume 37, pages 56-60
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Published in Zoologische Jahrbücher. Abteilung für Systematik, Ökologie und Geographie der Tiere, in 1896, in volume 9, pages 409-453
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Published in Nautilis, in 1923, in volume 36, pages 129-132
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Published in Nautilis, in 1924, in volume 37, pages 137-144
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Published in Nautilis, in 1924, in volume 37, pages 99-105
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Published in Proceedings of The American Philosophical Society, in 1896, in volume 35, issue 151, pages 175-192
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Published in Nautilis, in 1911, in volume 24, pages 103-108
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Published in Proceedings of The American Philosophical Society, in 1909, in volume 48, issue 191, pages 90-110
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Published in Memoirs of the Carnegie Museum, in 1906, in volume 2, issue 10, pages 343-524
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Published in Nautilis, in 1911, in volume 24, pages 127-131
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Published in Nautilis, in 1911, in volume 24, pages 114-120
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Published in Nautilis, in 1911, in volume 25, pages 88-91
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Published in Proceedings of The American Philosophical Society, in 1902, in volume 41, issue 171, pages 267-400
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Published in Zoologische Jahrbücher, in 1894, in volume 7, pages 683-772
Created: 2010-01-14, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/52447489,60,60)
Published in Memoirs of the Carnegie Museum, in 1921, in volume 8, issue 3, pages 451-670
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Published in Proceedings of The Biological Society of Washington, in 1996, in volume 109, pages 707-714
Created: 2011-06-10, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/52446977,60,60)
Published in Memoirs of the Carnegie Museum, in 1919, in volume 8, issue 1, pages 1-384
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Published in Proc. Acad, nat. Sci. Phila, in 1894, in volume 46, pages 191-193
Created: 2013-03-17, modified: 2013-03-17![](https://www.biodiversitylibrary.org/pagethumb/30304388,60,60)
Published in Proceedings of The American Philosophical Society, in 1913, in volume 52, issue 210, pages 287-390
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Published in Philadelphia Proceedings of the American Philosophical Society, in 1918, in volume 57, pages 521-526
Created: 2016-12-19, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/1975799,60,60)
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1895, in volume 47, pages 173-197
Created: 2013-03-02, modified: 2013-03-02