Published in Proceedings of The American Philosophical Society, in 1880, in volume 18, issue 105, pages 510

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Published in Annals And Magazine of Natural History, in 1894, in volume 14, pages 72-74

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Published in The Auk, in 1917, in volume 34, pages 212-214

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Published in Smithsonian Miscellaneous Collections, in 1912, in volume 59

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Published in The Auk, in 1911, in volume 28, pages 492-494

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Published in Scopus, in 1978, in volume 2, pages 7-10

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Published in Revista Chilena de Historia Natural, in 1907, in volume 11, pages 45-50

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Published in Proceedings of The Biological Society of Washington, in 1996, in volume 109, pages 39-43

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Published in Proceedings of The United States National Museum, in 1896, in volume 18, pages 349-375

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Published in Smithsonian miscellaneous collections, in 1934, in volume 91, issue 3, pages 1

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Published in Carnegie Institution of Washington publication, in 1919, in volume 291, pages 157-184

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Published in Zoologica, in 1924, in volume 5, issue 14, pages 153-159

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Published in Jour Washington Acad Sci, in 1932, in volume 22, pages 411-413

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Published in Proceedings of The Biological Society of Washington, in 1961, in volume 74, pages 29-35

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Published in Biol Bull, in 1926, in volume 50, pages 277-292

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Published in Proceedings of The United States National Museum, in 1902, in volume 26, issue 1307, pages 23-55

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Published in Nouvelles archives du Muséum d'histoire naturelle, in 1904, in volume 6, pages 225-312

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Published in The Auk, in 1917, in volume 34, pages 68-70

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Published in Jour Washington Acad Sci, in 1932, in volume 22, pages 239-242

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Published in Proceedings of the Biological Society of Washington, in 1904, in volume 17, pages 169-172

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Published in Proceedings of the Biological Society of Washington, in 1915, in volume 28, pages 142

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Published in Jour Washington Acad Sci, in 1932, in volume 22, pages 181-182

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Published in Proceedings of the Biological Society of Washington, in 1921, in volume 34, pages 155-156

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Published in Biol Bull, in 1921, in volume 41, pages 288-300

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Published in Proceedings of the United States National Museum, in 1900, in volume 22, pages 271-316

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Published in Bulletin of the Museum of Comparative Zoology, Harvard, in 1902, in volume 39, pages 123-138

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Published in Proceedings of The United States National Museum, in 1891, in volume 14, pages 355-385

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Published in Proceedings of The Biological Society of Washington, in 1919, in volume 32, pages 5-6

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Published in Proceedings of The Biological Society of Washington, in 1922, in volume 35, pages 103-104

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Published in Proceedings of The Biological Society of Washington, in 1923, in volume 36, pages 65-69

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Published in Proceedings of The Biological Society of Washington, in 1923, in volume 36, pages 71-73

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Published in Proceedings of The Biological Society of Washington, in 1924, in volume 37, pages 127-128

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Published in Proceedings of The United States National Museum, in 1908, in volume 35, pages 341-349

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Published in The Auk, in 1920, in volume 37, pages 458-460

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Published in Jour Washington Acad Sci, in 1930, in volume 20, pages 1-3

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Published in Jour Washington Acad Sci, in 1931, in volume 21, pages 262-263

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Published in Proceedings of the Biological Society of Washington, in 1909, in volume 22, pages 107-114

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Published in Proceedings of the Biological Society of Washington, in 1919, in volume 32, pages 197

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Published in Biol Bull, in 1999, in volume 197, pages 63-71

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Published in Proceedings of The Biological Society of Washington, in 1915, in volume 28, pages 95-100

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Published in Proceedings of The United States National Museum, in 1902, in volume 26, pages 75-77

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Published in Proceedings of The United States National Museum, in 1917, in volume 52, pages 385-391

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Published in Proceedings of The United States National Museum, in 1920, in volume 58, pages 381-384

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Published in Proceedings of The United States National Museum, in 1924, in volume 64, pages 1-5

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Published in Scopus, in 1978, in volume 2, pages 11-17

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Published in Journal of the Washington Academy of Sciences, in 1933, in volume 23, issue 7, pages 360

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Published in Bulletin du Musée D'histoire Naturelle, in 1901, in volume 7, issue 1, pages 16-17

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Published in Proceedings of the United States National Museum, in 1914, in volume 47, pages 117-129

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Published in Proceedings of the Biological Society of Washington, in 1897, in volume 11, pages 153-167

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Published in Proceedings of the Biological Society of Washington, in 1904, in volume 17, pages 161-162

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