Published in The Auk, in 1917, in volume 34, pages 95-96
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/25210891,60,60)
Published in Ibis, in 1904, in volume 4, issue 4, pages 542-551
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Published in The Auk, in 1893, in volume 10, pages 355-357
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/32796056,60,60)
Published in Journal für Ornithologie, in 1890, in volume 38, pages 100-103
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/3151936,60,60)
Published in Novitates Zoologicae, in 1917, in volume 24, pages 275-292
Created: 2011-10-05, modified: 2011-10-05![](https://www.biodiversitylibrary.org/pagethumb/15771123,60,60)
Published in Novitates Zoologicae, in 1903, in volume 10, pages 43-64
Created: 2014-10-08, modified: 2014-10-08![](https://www.biodiversitylibrary.org/pagethumb/16189222,60,60)
Published in Ibis, in 1897, in volume 3, issue 3, pages 423-435
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Published in The Auk, in 1911, in volume 28, pages 130-131
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/33428705,60,60)
Published in Journal für Ornithologie, in 1898, in volume 46, pages 305-309
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32707698,60,60)
Published in Journal für Ornithologie, in 1891, in volume 39, pages 394-396
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/3220219,60,60)
Published in Novitates zoologicae, in 1898, in volume 5, pages 514-520
Created: 2022-11-28, modified: 2022-11-28![](https://www.biodiversitylibrary.org/pagethumb/33567970,60,60)
Published in Journal für Ornithologie, in 1907, in volume 55, pages 591-593
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/15771278,60,60)
Published in Novitates Zoologicae, in 1903, in volume 10, pages 196-231
Created: 2014-10-08, modified: 2014-10-08![](https://www.biodiversitylibrary.org/pagethumb/16018420,60,60)
Published in The Auk, in 1910, in volume 27, pages 476
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15912800,60,60)
Published in The Auk, in 1917, in volume 34, pages 229-230
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/25410347,60,60)
Published in Entomologische Nachrichten, in 1893, in volume 19, pages 311-314
Created: 2017-06-15, modified: 2017-06-15![](https://www.biodiversitylibrary.org/pagethumb/8750316,60,60)
Published in Ibis, in 1915, in volume 3, issue 3, pages 526-534
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Published in Ibis, in 1899, in volume 5, issue 2, pages 277-281
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Published in Journal für Ornithologie, in 1901, in volume 49, pages 210-220
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32903385,60,60)
Published in Journal für Ornithologie, in 1889, in volume 37, pages 345-440
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/3218757,60,60)
Published in Novitates Zoologicae, in 1896, in volume 3, pages 232
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Published in Novitates Zoologicae, in 1926, in volume 33, pages 344-357
Created: 2013-03-15, modified: 2013-03-15![](https://www.biodiversitylibrary.org/pagethumb/3220037,60,60)
Published in Novitates zoologicae, in 1898, in volume 5, pages 51-69
Created: 2022-11-28, modified: 2022-11-28![](https://www.biodiversitylibrary.org/pagethumb/26483541,60,60)
Published in Ibis, in 1906, in volume 6, issue 3, pages 571-573
Created: 2024-03-29, modified: 2024-03-29![](https://www.biodiversitylibrary.org/pagethumb/15771102,60,60)
Published in Novitates Zoologicae, in 1903, in volume 10, pages 1-17
Created: 2014-10-08, modified: 2014-10-08![](https://www.biodiversitylibrary.org/pagethumb/3219679,60,60)
Published in Novitates zoologicae, in 1898, in volume 5, pages 455-465
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Published in Novitates zoologicae, in 1898, in volume 5, pages 506-508
Created: 2022-11-28, modified: 2022-11-28![](https://www.biodiversitylibrary.org/pagethumb/3220104,60,60)
Published in Novitates zoologicae, in 1898, in volume 5, pages 220
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Published in Novitates Zoologicae, in 1917, in volume 24, pages 410-419
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Published in Novit. Zool., in 1901, in volume 8, pages 163-176
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Published in Journal für Ornithologie, in 1889, in volume 37, pages 231-236
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/33166935,60,60)
Published in Journal für Ornithologie, in 1897, in volume 45, pages 183-190
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/9643080,60,60)
Published in Notes From The Leyden Museum, in 1892, in volume 14, issue 1/2, pages 63-64
Created: 2015-08-05, modified: 2015-08-05![](https://www.biodiversitylibrary.org/pagethumb/16020323,60,60)
Published in The Auk, in 1912, in volume 29, pages 407-410
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/3218765,60,60)
Published in Novitates Zoologicae, in 1896, in volume 3, pages 257
Created: 2014-12-29, modified: 2022-12-05![](https://www.biodiversitylibrary.org/pagethumb/3434545,60,60)
Published in Novitates Zoologicae, in 1930, in volume 36, pages 27-128
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Published in Novitates Zoologicae, in 1930, in volume 36, pages 18-19
Created: 2014-02-26, modified: 2014-02-26![](https://www.biodiversitylibrary.org/pagethumb/37116592,60,60)
Published in Bull. Br. Ornithol. Club, in 1901, in volume 12, pages 24-25
Created: 2014-06-26, modified: 2014-06-26![](https://www.biodiversitylibrary.org/pagethumb/32707607,60,60)
Published in Journal für Ornithologie, in 1891, in volume 39, pages 303-311
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32716672,60,60)
Published in Journal für Ornithologie, in 1886, in volume 34, pages 570-613
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/15771199,60,60)
Published in Novitates Zoologicae, in 1903, in volume 10, pages 117-118
Created: 2014-10-08, modified: 2014-10-08![](https://www.biodiversitylibrary.org/pagethumb/3218758,60,60)
Published in Novitates Zoologicae, in 1896, in volume 3, issue 3, pages 233-255
Created: 2014-12-29, modified: 2014-12-29![](https://www.biodiversitylibrary.org/pagethumb/3218871,60,60)
Published in Novitates Zoologicae, in 1896, in volume 3, pages 530-536
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Published in Novitates Zoologicae, in 1898, in volume 5, pages 111-124
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Published in Novitates Zoologicae, in 1926, in volume 33, pages 122-145
Created: 2011-08-29, modified: 2014-06-08![](https://www.biodiversitylibrary.org/pagethumb/13217612,60,60)
Published in Notes From The Leyden Museum, in 1910, in volume 32, issue 2/3, pages 184
Created: 2015-08-05, modified: 2015-08-05![](https://www.biodiversitylibrary.org/pagethumb/15843015,60,60)
Published in Novitates Zoologicae, in 1913, in volume 20, pages 603-615
Created: 2017-03-06, modified: 2017-03-06![](https://www.biodiversitylibrary.org/pagethumb/3479585,60,60)
Published in Novitates Zoologicae, in 1928, in volume 34, issue 3, pages 189-230
Created: 2010-11-21, modified: 2013-01-16![](https://www.biodiversitylibrary.org/pagethumb/3218365,60,60)
Published in Novitates Zoologicae, in 1896, in volume 3, pages 69-71
Created: 2014-12-29, modified: 2014-12-29![](https://www.biodiversitylibrary.org/pagethumb/16018632,60,60)
Published in The Auk, in 1906, in volume 23, pages 120-122
Created: 2013-03-08, modified: 2013-03-08