Published in Ibis, in 1888, in volume 6, issue 4, pages 474-476

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Published in Entomologist's Record and Journal of Variation, in 1976, in volume 88, issue 4, pages 98-99

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Published in Entomologist's Record and Journal of Variation, in 1979, in volume 91, issue 9, pages 234-236

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Published in Entomologist's Record and Journal of Variation, in 1981, in volume 93, issue 7-8, pages 165-166

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Published in The Auk, in 1907, in volume 24, pages 354-355

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Published in Botanical Gazette, in 1901, in volume 31, issue 4, pages 272-273

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Published in Ibis, in 1875, in volume 5, issue 3, pages 342-343

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Published in Ibis, in 1861, in volume 3, issue 3, pages 270-277

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Published in Ibis, in 1863, in volume 5, issue 2, pages 185-195

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Published in Ibis, in 1861, in volume 3, issue 2, pages 180-182

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Published in Ibis, in 1861, in volume 3, issue 1, pages 92-106

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Published in Tijdschrift Voor Entomologie, in 1981, in volume 124, pages 27-92

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Published in The Auk, in 1900, in volume 17, pages 77

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Published in Entomologist's Record and Journal of Variation, in 1974, in volume 86, issue 1, pages 17

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Published in Journal für Ornithologie, in 1867, in volume 15, pages 207-211

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Published in Ibis, in 1865, in volume 1, issue 4, pages 496-525

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Published in Ibis, in 1865, in volume 1, issue 2, pages 199-219

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Published in Madroño, in 2009, in volume 56, issue 4, pages 238-245

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Published in Biol Bull, in 1934, in volume 66, pages 91-96

Created: 2010-01-06, modified: 2011-06-21

Published in The Auk, in 1893, in volume 10, pages 357-360

Created: 2013-03-08, modified: 2013-03-08

Published in Torreya, in 1907, in volume 7, issue 8, pages 164-168

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Published in Ibis, in 1863, in volume 5, issue 4, pages 452-461

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Published in Ibis, in 1863, in volume 5, issue 3, pages 333-350

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Published in Ibis, in 1861, in volume 3, issue 4, pages 374-399

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Published in Proceedings of The Zoological Society of London, in 1892, in volume 1892, pages 1-76

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Published in Proceedings of The Zoological Society of London, in 1877, in volume 1877, pages 1-27

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Published in Proceedings of The Zoological Society of London, in 1877, in volume 1877, pages 28-42

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Published in Proceedings of The Zoological Society of London, in 1877, in volume 1877, pages 368-418

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Published in Proceedings of The Zoological Society of London, in 1875, in volume 1875, pages 469-526

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Published in Proceedings of The Zoological Society of London, in 1873, in volume 1873, pages 89-152

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Published in Proceedings of The Zoological Society of London, in 1872, in volume 1872, pages 23-114

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Published in Proceedings of The Zoological Society of London, in 1872, in volume 1872, pages 602-635

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Published in Proceedings of The Zoological Society of London, in 1873, in volume 1873, pages 433-472

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Published in Proceedings of The Zoological Society of London, in 1871, in volume 1871, pages 36-101

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Published in Proceedings of The Zoological Society of London, in 1871, in volume 1871, pages 623-651

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Published in Proceedings of The Zoological Society of London, in 1870, in volume 1870, pages 279-332

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Published in Proceedings of The Zoological Society of London, in 1870, in volume 1870, pages 663-747

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Published in Notes From The Leyden Museum, in 1879, in volume 1, issue 2, pages 115

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Published in Raptor Research, in 1979, in volume 13, issue 3, pages 65-78

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Published in Ibis, in 1867, in volume 3, issue 3, pages 335-360

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Published in Ibis, in 1862, in volume 4, issue 3, pages 265-275

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Published in Ibis, in 1861, in volume 3, issue 2, pages 190-196

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Published in Ibis, in 1860, in volume 2, issue 4, pages 404-406

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Published in Ibis, in 1859, in volume 1, issue 2, pages 162-166

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Published in Ibis, in 1859, in volume 1, issue 3, pages 252-264

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Published in Journal für Ornithologie, in 1866, in volume 14, pages 310-338

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Published in Ibis, in 1859, in volume 1, issue 2, pages 138-150

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Published in Ibis, in 1859, in volume 1, issue 1, pages 59-69

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Published in Proceedings of The Zoological Society of London, in 1877, in volume 1877, pages 418-456

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Published in Proceedings of The Zoological Society of London, in 1876, in volume 1876, pages 1-3

Created: 2012-10-01, modified: 2012-10-01