Published in Ibis, in 1888, in volume 6, issue 1, pages 83-92

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Published in Journal für Ornithologie, in 1922, in volume 70, pages 324-361

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Published in Novit. zool., in 1908, in volume 15, pages 103-164

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Published in Ibis, in 1889, in volume 1, issue 2, pages 181-185

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Published in Ibis, in 1887, in volume 5, issue 3, pages 289-298

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Published in Ibis, in 1903, in volume 3, issue 1, pages 106-108

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Published in Journal für Ornithologie, in 1915, in volume 63, pages 557-568

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Published in Journal für Ornithologie, in 1887, in volume 35, pages 1-37

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Published in Ibis, in 1888, in volume 6, issue 1, pages 128-130

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Published in Ibis, in 1884, in volume 2, issue 4, pages 431-441

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Published in Ibis, in 1883, in volume 1, issue 2, pages 137-142

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Published in Journal für Ornithologie, in 1909, in volume 57, pages 104-107

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Published in Ibis, in 1886, in volume 4, issue 1, pages 53-57

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Published in Ibis, in 1881, in volume 5, issue 2, pages 239-245

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Published in Journal für Ornithologie, in 1887, in volume 35, pages 113-134

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Published in Journal für Ornithologie, in 1879, in volume 27, pages 206-210

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Published in Ibis, in 1894, in volume 6, issue 1, pages 109-112

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Published in Ibis, in 1883, in volume 1, issue 4, pages 487-494

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Published in Ibis, in 1884, in volume 2, issue 4, pages 441-442

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Published in Journal für Ornithologie, in 1905, in volume 53, pages 1-33

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Published in Ibis, in 1880, in volume 4, issue 1, pages 112-114

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Published in Frankfurt a Main Abhandlungen Senckenbergischen Gesellschaft, in 1913, in volume 34, pages 489-499

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Published in Ornis, in 1901, in volume 11, pages 191-195

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Published in Ornis, in 1906, in volume 13, pages 63-133

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Published in Journal für Ornithologie, in 1875, in volume 23, pages 105-106

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Published in Journal für Ornithologie, in 1901, in volume 49, pages 81-99

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Published in Journal für Ornithologie, in 1889, in volume 37, pages 97-101

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Published in Ibis, in 1901, in volume 1, issue 4, pages 716-719

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Published in Verhandlungen des V. Internationalen Ornithologen-Kongresses in Berlin 30. Mai bis 4. Juni 1910, in 1911, in volume 5, pages 1001-1161

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Published in Verhandlungen des V. Internationalen Zoologen-Congresses zu Berlin, 12.-16. August 1901, in 1902, pages 548-550

Created: 2014-10-17, modified: 2014-10-17

Published in Proceedings of The United States National Museum, in 1889, in volume 11, pages 559-566

Created: 2011-06-30, modified: 2014-11-25

Published in Journal für Ornithologie, in 1892, in volume 40, pages 61-110

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Published in Journal für Ornithologie, in 1885, in volume 33, pages 1-22

Created: 2014-09-04, modified: 2014-09-04

Published in Frankfurt A Main Abhandlungen Senckenbergischen Gesellschaft, in 1911, in volume 34, pages 51-98

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Published in Journal für Ornithologie, in 1873, in volume 21, pages 225-293

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Published in Journal für Ornithologie, in 1874, in volume 22, pages 241-284

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Published in Journal für Ornithologie, in 1887, in volume 35, pages 313-336

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Published in Ibis, in 1898, in volume 4, issue 1, pages 60-67

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Published in Journal für Ornithologie, in 1901, in volume 49, pages 46-57

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Published in Ibis, in 1894, in volume 6, issue 3, pages 385-405

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Published in Compte rendu des Séances IIIe Congres Ornithologique International Paris. — 26-30 Juin 1900, in 1900, in volume 3, pages 191-195

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Published in Proceedings of The Zoological Society of London, in 1884, in volume 1884, pages 281-313

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Published in Entomologische Nachrichten, in 1882, in volume 8, pages 192-193

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Published in Journal für Ornithologie, in 1889, in volume 37, issue 3, pages 289-321

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Published in Bonner Zoologische Beiträge, in 1964, in volume 15, pages 115-118

Created: 2014-05-17, modified: 2014-05-17

Published in Entomologische Nachrichten, in 1888, in volume 14, pages 56-57

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Published in Hedwigia, in 1916, in volume 57, pages 14-61

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Published in Deutsche Entomologische Zeitschrift "Iris", in 1910, in volume 24, pages 55-57

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Published in Deutsche Entomologische Zeitschrift "Iris", in 1926, in volume 40, pages 135-146

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Published in Entomologische Rundschau, in 1921, in volume 38, pages 53-54

Created: 2016-10-06, modified: 2016-10-06