Published in Proceedings of The Biological Society of Washington, in 1900, in volume 13, pages 154-155
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Published in Proceedings of The Biological Society of Washington, in 1893, in volume 8, pages 1-8
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Published in Proceedings of The Biological Society of Washington, in 1893, in volume 8, pages 113-116
Created: 2011-07-31, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/2328727,60,60)
Published in Proceedings of The Biological Society of Washington, in 1896, in volume 10, pages 109-112
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Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 97-98
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Published in Proceedings of The Biological Society of Washington, in 1906, in volume 19, pages 61-65
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Published in Proceedings of The Biological Society of Washington, in 1911, in volume 24, pages 53-55
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Published in American Malacological Bulletin, in 1987, in volume 5, issue 2, pages 197-214
Created: 2014-09-21, modified: 2014-09-21![](https://www.biodiversitylibrary.org/pagethumb/2348065,60,60)
Published in Proceedings of the Biological Society of Washington, in 1906, in volume 19, pages 83-85
Created: 2010-11-20, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/2308086,60,60)
Published in Proceedings of The Biological Society of Washington, in 1900, in volume 13, pages 57-59
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Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 33-34
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Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 41-45
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Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 95-96
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/2364937,60,60)
Published in Proceedings of The Biological Society of Washington, in 1902, in volume 15, pages 51-52
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Published in Proceedings of The Biological Society of Washington, in 1902, in volume 15, pages 173-175
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/2345414,60,60)
Published in Proceedings of The Biological Society of Washington, in 1903, in volume 16, pages 145-146
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/3779324,60,60)
Published in Proceedings of The Biological Society of Washington, in 1911, in volume 24, pages 3-6
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Published in Proceedings of The Biological Society of Washington, in 1911, in volume 24, pages 241-242
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Published in Proceedings of The Biological Society of Washington, in 1913, in volume 26, pages 113-114
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/55445142,60,60)
Published in Proceedings of The Biological Society of Washington, in 1914, in volume 27, pages 211-212
Created: 2011-07-31, modified: 2022-09-19![](https://www.biodiversitylibrary.org/pagethumb/34552437,60,60)
Published in Proceedings of The Biological Society of Washington, in 1936, in volume 49, pages 145-146
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Published in Proceedings of The Biological Society of Washington, in 1900, in volume 13, pages 1-8
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Published in Proceedings of The Biological Society of Washington, in 1900, in volume 13, pages 39-40
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Published in Proceedings of The Biological Society of Washington, in 1900, in volume 13, pages 53-56
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Published in Proceedings of The Biological Society of Washington, in 1900, in volume 13, pages 163-164
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Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 35-37
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Published in Proceedings of The Biological Society of Washington, in 1901, in volume 14, pages 157-159
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Published in Proceedings of The Biological Society of Washington, in 1902, in volume 15, pages 81-82
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Published in Proceedings of The Biological Society of Washington, in 1903, in volume 16, pages 147-148
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Published in Proceedings of The Biological Society of Washington, in 1903, in volume 16, pages 161-164
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Published in Proceedings of The Biological Society of Washington, in 1903, in volume 16, pages 165-166
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Published in Proceedings of The Biological Society of Washington, in 1911, in volume 24, pages 231-232
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Published in Proceedings of The Biological Society of Washington, in 1912, in volume 25, pages 59-60
Created: 2011-07-31, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/3337674,60,60)
Published in Proceedings of The Biological Society of Washington, in 1912, in volume 25, pages 131-133
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Published in Proceedings of The Biological Society of Washington, in 1913, in volume 26, pages 31-33
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Published in Proceedings of The Biological Society of Washington, in 1913, in volume 26, pages 73-74
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Published in Proceedings of The Biological Society of Washington, in 1913, in volume 26, pages 80-81
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Published in Proceedings of The Biological Society of Washington, in 1913, in volume 26, pages 197-198
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/3338616,60,60)
Published in Proceedings of The Biological Society of Washington, in 1915, in volume 28, pages 115-116
Created: 2011-07-31, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/34550803,60,60)
Published in Proceedings of The Biological Society of Washington, in 1927, in volume 40, pages 113-114
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/2328723,60,60)
Published in Proceedings of The Biological Society of Washington, in 1896, in volume 10, pages 113-114
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/2263346,60,60)
Published in Proceedings of The Biological Society of Washington, in 1897, in volume 11, pages 67-68
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Published in Proceedings of The Biological Society of Washington, in 1897, in volume 11, pages 77-87
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Published in Proceedings of The Biological Society of Washington, in 1898, in volume 12, pages 97-98
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/2308062,60,60)
Published in Proceedings of The Biological Society of Washington, in 1900, in volume 13, pages 79-90
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/2308187,60,60)
Published in Proceedings of The Biological Society of Washington, in 1900, in volume 13, pages 185-186
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/2345331,60,60)
Published in Proceedings of The Biological Society of Washington, in 1903, in volume 16, pages 31-43
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/2265697,60,60)
Published in Proceedings of The Biological Society of Washington, in 1905, in volume 18, pages 227-228
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/2348137,60,60)
Published in Proceedings of The Biological Society of Washington, in 1906, in volume 19, pages 25-28
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/2348089,60,60)
Published in Proceedings of The Biological Society of Washington, in 1906, in volume 19, pages 59-60
Created: 2011-07-31, modified: 2011-07-31