Published in Proceedings of The American Philosophical Society, in 1892, in volume 30, issue 138, pages 249-254
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/7046442,60,60)
Published in Proceedings of The American Philosophical Society, in 1873, in volume 13, issue 81, pages 483-499
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/31430575,60,60)
Published in Proceedings of The American Philosophical Society, in 1881, in volume 19, issue 108, pages 279-285
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/7106996,60,60)
Published in Proceedings of The American Philosophical Society, in 1887, in volume 24, issue 126, pages 437-444
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/29851163,60,60)
Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 145, pages 187-192
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/31205176,60,60)
Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 301-309
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/7106923,60,60)
Published in Proceedings of The American Philosophical Society, in 1887, in volume 24, issue 126, pages 366-377
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/7107932,60,60)
Published in Proceedings of The American Philosophical Society, in 1895, in volume 34, issue 149, pages 361-364
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/26878037,60,60)
Published in Proceedings of The American Philosophical Society, in 1879, in volume 18, issue 103, pages 259-260
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/6898702,60,60)
Published in Proceedings of The American Philosophical Society, in 1885, in volume 22, issue 120, pages 332-354
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/26865482,60,60)
Published in Proceedings of The American Philosophical Society, in 1892, in volume 30, issue 139, pages 317-324
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/6898623,60,60)
Published in Proceedings of The American Philosophical Society, in 1885, in volume 22, issue 120, pages 255-268
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/34969240,60,60)
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 128, pages 212-225
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/7106784,60,60)
Published in Proceedings of The American Philosophical Society, in 1887, in volume 24, issue 126, pages 229-241
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/26865182,60,60)
Published in Proceedings of The American Philosophical Society, in 1892, in volume 30, issue 137, pages 45-105
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/26877197,60,60)
Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 142, pages 325-333
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/7107642,60,60)
Published in Proceedings of The American Philosophical Society, in 1895, in volume 34, issue 147, pages 71-102
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/7110019,60,60)
Published in Proceedings of The American Philosophical Society, in 1897, in volume 36, issue 156, pages 438-440
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/34969253,60,60)
Published in Proceedings of The American Philosophical Society, in 1888, in volume 25, issue 128, pages 225-231
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/26884528,60,60)
Published in Proceedings of The American Philosophical Society, in 1889, in volume 26, issue 130, pages 506-527
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/26864851,60,60)
Published in Proceedings of The American Philosophical Society, in 1890, in volume 28, issue 134, pages 242-259
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/26865159,60,60)
Published in Proceedings of The American Philosophical Society, in 1892, in volume 30, issue 137, pages 22-31
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/7107974,60,60)
Published in Proceedings of The American Philosophical Society, in 1895, in volume 34, issue 149, pages 403-415
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/7103543,60,60)
Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 158, pages 178-205
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/1854805,60,60)
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1897, in volume 49, pages 522-529
Created: 2013-03-02, modified: 2013-03-02![](https://www.biodiversitylibrary.org/pagethumb/36261947,60,60)
Published in Proceedings of The American Philosophical Society, in 1884, in volume 21, issue 115, pages 345-412
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/6899418,60,60)
Published in Proceedings of The American Philosophical Society, in 1886, in volume 23, issue 124, pages 546-561
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/26864625,60,60)
Published in Proceedings of The American Philosophical Society, in 1890, in volume 28, issue 132, pages 39-52
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/7103690,60,60)
Published in Proceedings of The American Philosophical Society, in 1898, in volume 37, issue 158, pages 321-323
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/6898914,60,60)
Published in Proceedings of The American Philosophical Society, in 1886, in volume 23, issue 121, pages 48-86
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/26865168,60,60)
Published in Proceedings of The American Philosophical Society, in 1892, in volume 30, issue 137, pages 31-39
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/26865426,60,60)
Published in Proceedings of The American Philosophical Society, in 1892, in volume 30, issue 139, pages 271-278
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/26887168,60,60)
Published in Proceedings of The American Philosophical Society, in 1896, in volume 35, issue 152, pages 202-204
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/7110077,60,60)
Published in Proceedings of The American Philosophical Society, in 1897, in volume 36, issue 156, pages 496-498
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/7106540,60,60)
Published in Proceedings of The American Philosophical Society, in 1887, in volume 24, issue 125, pages 1-8
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/26884193,60,60)
Published in Proceedings of The American Philosophical Society, in 1889, in volume 26, issue 129, pages 177-187
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/29850993,60,60)
Published in Proceedings of The American Philosophical Society, in 1894, in volume 33, issue 144, pages 11-73
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/7107972,60,60)
Published in Proceedings of The American Philosophical Society, in 1895, in volume 34, issue 149, pages 401-402
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/31430923,60,60)
Published in Proceedings of The American Philosophical Society, in 1881, in volume 19, issue 109, pages 613-647
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/6898937,60,60)
Published in Proceedings of The American Philosophical Society, in 1886, in volume 23, issue 122, pages 238-257
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/6898451,60,60)
Published in Proceedings of The American Philosophical Society, in 1885, in volume 22, issue 118, pages 89-97
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/7997165,60,60)
Published in Brigham Young University Science Bulletin - Biological Series, in 1963, in volume 4, pages 1-11
Created: 2012-11-10, modified: 2012-11-10![](https://www.biodiversitylibrary.org/pagethumb/6898562,60,60)
Published in Proceedings of The American Philosophical Society, in 1885, in volume 22, issue 118, pages 194-207
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/6899330,60,60)
Published in Proceedings of The American Philosophical Society, in 1886, in volume 23, issue 124, pages 503-514
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/1849823,60,60)
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1889, in volume 41, pages 417-420
Created: 2013-03-02, modified: 2013-03-02![](https://www.biodiversitylibrary.org/pagethumb/26877128,60,60)
Published in Proceedings of The American Philosophical Society, in 1893, in volume 31, issue 142, pages 258-314
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/31430453,60,60)
Published in Proceedings of The American Philosophical Society, in 1880, in volume 19, issue 107, pages 161-162
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/31205192,60,60)
Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 317-367
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/6898676,60,60)
Published in Proceedings of The American Philosophical Society, in 1885, in volume 22, issue 120, pages 306-331
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/8114793,60,60)
Published in The Great Basin Naturalist, in 1963, in volume 23, pages 166
Created: 2017-11-16, modified: 2017-11-16