Published in Jour Washington Acad Sci, in 1926, in volume 16, pages 35-41
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/39921133,60,60)
Published in Jour Washington Acad Sci, in 1928, in volume 18, pages 421-430
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/7761651,60,60)
Published in Proceedings of The United States National Museum, in 1913, in volume 46, pages 267-277
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/15664197,60,60)
Published in Proceedings of The United States National Museum, in 1907, in volume 32, pages 271-273
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/7611244,60,60)
Published in Proceedings of The United States National Museum, in 1926, in volume 68, pages 1-18
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/7290169,60,60)
Published in Proceedings of The United States National Museum, in 1920, in volume 58, pages 83-146
Created: 2011-06-30, modified: 2013-07-12![](https://www.biodiversitylibrary.org/pagethumb/39921733,60,60)
Published in Jour Washington Acad Sci, in 1930, in volume 20, pages 331-340
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/7229490,60,60)
Published in Proceedings of The American Philosophical Society, in 1911, in volume 50, issue 200, pages 452-455
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/7305393,60,60)
Published in Proceedings of The United States National Museum, in 1922, in volume 61, pages 1-4
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/15692502,60,60)
Published in Proceedings of The United States National Museum, in 1915, in volume 49, pages 381-397
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/7763694,60,60)
Published in Proceedings of The United States National Museum, in 1915, in volume 48, pages 515-575
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/7766055,60,60)
Published in Proceedings of The United States National Museum, in 1919, in volume 56, pages 103-112
Created: 2011-06-30, modified: 2012-11-17![](https://www.biodiversitylibrary.org/pagethumb/39921931,60,60)
Published in Jour Washington Acad Sci, in 1930, in volume 20, pages 501-509
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/7494870,60,60)
Published in Proceedings of The United States National Museum, in 1908, in volume 35, pages 161-169
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/7761779,60,60)
Published in Proceedings of The United States National Museum, in 1913, in volume 46, pages 161-200
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/7764169,60,60)
Published in Proceedings of The United States National Museum, in 1916, in volume 51, pages 107-123
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/7553525,60,60)
Published in Proceedings of The United States National Museum, in 1917, in volume 53, pages 219-221
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/15693606,60,60)
Published in Proc. US. Natl. Mus, in 1928, in volume 73, pages 1-12
Created: 2011-06-01, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/7495072,60,60)
Published in Proceedings of The United States National Museum, in 1908, in volume 35, pages 351-366
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/7615935,60,60)
Published in Proceedings of The United States National Museum, in 1910, in volume 38, pages 307-326
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/15714234,60,60)
Published in Proceedings of The United States National Museum, in 1909, in volume 36, pages 191-196
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/7553799,60,60)
Description of a new species of extinct horse, Equus lambei, from the Pleistocene of Yukon Territory
Published in Proceedings of The United States National Museum, in 1917, in volume 53, pages 435-443
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/15714130,60,60)
Published in Proceedings of The United States National Museum, in 1909, in volume 36, issue 1660, pages 95-108
Created: 2011-06-30, modified: 2013-03-21![](https://www.biodiversitylibrary.org/pagethumb/15556270,60,60)
Published in Proceedings of The United States National Museum, in 1909, in volume 37, issue 1699, pages 43-61
Created: 2011-06-30, modified: 2013-02-27![](https://www.biodiversitylibrary.org/pagethumb/934183,60,60)
Published in Biol Bull, in 1930, in volume 59, pages 275-284
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/7571426,60,60)
Published in Proceedings of The United States National Museum, in 1912, in volume 42, pages 31-38
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/15932132,60,60)
Published in The Auk, in 1887, in volume 4, pages 193-196
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/32133373,60,60)
Published in Torreya, in 1922, in volume 22, issue 3, pages 49-50
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/33106385,60,60)
Published in Rhodora, in 1993, in volume 95, issue 882, pages 85-96
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/2348102,60,60)
Published in Proceedings of The Biological Society of Washington, in 1906, in volume 19, pages 46-47
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/3333715,60,60)
Published in Proceedings of The Biological Society of Washington, in 1922, in volume 35, pages 97-101
Created: 2011-07-31, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/29881570,60,60)
Published in Proceedings of The American Philosophical Society, in 1903, in volume 42, issue 174, pages 268-274
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/50931213,60,60)
Published in Phasmid Studies, in 2007, in volume 16, issue 2, pages 25-33
Created: 2016-12-30, modified: 2016-12-30![](https://www.biodiversitylibrary.org/pagethumb/32020854,60,60)
Published in Proceedings of The United States National Museum, in 1899, in volume 22, pages 121-123
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/2365094,60,60)
Published in Proceedings of The Biological Society of Washington, in 1902, in volume 15, pages 199
Created: 2012-03-19, modified: 2012-03-19![](https://www.biodiversitylibrary.org/pagethumb/2345612,60,60)
Published in Proceedings of The Biological Society of Washington, in 1904, in volume 17, pages 167
Created: 2012-03-19, modified: 2012-03-19![](https://www.biodiversitylibrary.org/pagethumb/39920917,60,60)
Published in Journal of The Washington Academy of Sciences, in 1928, in volume 18, pages 233-241
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/29972282,60,60)
Published in Proceedings of The American Philosophical Society, in 1900, in volume 39, issue 161, pages 96-123
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/53112864,60,60)
in 1877, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112866,60,60)
in 1878, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112868,60,60)
in 1878, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112870,60,60)
in 1878, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112872,60,60)
in 1882, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112873,60,60)
in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112875,60,60)
in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112877,60,60)
in 1882, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112878,60,60)
in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112880,60,60)
in 1883, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112881,60,60)
in 1885, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/32864132,60,60)
Published in Rhodora, in 2002, in volume 104, issue 917, pages 83-85
Created: 2014-06-16, modified: 2016-07-26