Published in Journal für Ornithologie, in 1890, in volume 38, pages 150-154
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/10194741,60,60)
Published in Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere, in 1892, in volume 6, pages 145-151
Created: 2016-07-20, modified: 2016-07-20![](https://www.biodiversitylibrary.org/pagethumb/31825505,60,60)
Published in Proceedings of The Zoological Society, in 1888, in volume 1888, pages 52-56
Created: 2011-12-19, modified: 2011-12-19![](https://www.biodiversitylibrary.org/pagethumb/32707443,60,60)
Published in Journal für Ornithologie, in 1891, in volume 39, pages 139-164
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/9982273,60,60)
Published in Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere, in 1891, in volume 5, pages 546-548
Created: 2016-07-20, modified: 2016-07-20![](https://www.biodiversitylibrary.org/pagethumb/32903048,60,60)
Published in Journal für Ornithologie, in 1889, in volume 37, pages 46-50
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32697512,60,60)
Published in Journal für Ornithologie, in 1894, in volume 42, pages 162-171
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32714592,60,60)
Published in Journal für Ornithologie, in 1887, in volume 35, pages 310-311
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/31825509,60,60)
Published in Proceedings of The Zoological Society of London, in 1888, in volume 1888, pages 56-86
Created: 2012-10-01, modified: 2012-10-01![](https://www.biodiversitylibrary.org/pagethumb/31825539,60,60)
Published in Proceedings of The Zoological Society of London, in 1888, in volume 1888, pages 86-88
Created: 2012-10-01, modified: 2012-10-01![](https://www.biodiversitylibrary.org/pagethumb/31825432,60,60)
Published in Proceedings of The Zoological Society of London, in 1888, in volume 1888, pages 17-50
Created: 2012-10-01, modified: 2012-10-01![](https://www.biodiversitylibrary.org/pagethumb/31014644,60,60)
Published in Proceedings of The Zoological Society, in 1890, in volume 1890, pages 443-450
Created: 2011-12-19, modified: 2012-03-30![](https://www.biodiversitylibrary.org/pagethumb/32706550,60,60)
Published in Journal für Ornithologie, in 1880, in volume 28, pages 210-214
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/19242968,60,60)
Published in Annals And Magazine of Natural History, in 1891, in volume 7, pages 40-51
Created: 2011-09-23, modified: 2011-09-23![](https://www.biodiversitylibrary.org/pagethumb/31825503,60,60)
Published in Proceedings of The Zoological Society of London, in 1888, in volume 1888, pages 50-51
Created: 2012-10-01, modified: 2012-10-01![](https://www.biodiversitylibrary.org/pagethumb/27659266,60,60)
Published in Annals And Magazine of Natural History, in 1890, in volume 6, pages 107-108
Created: 2011-09-23, modified: 2011-09-23![](https://www.biodiversitylibrary.org/pagethumb/27659250,60,60)
Published in Ann. Mag. nat. Hist., in 1890, in volume 6, pages 91-93
Created: 2010-04-30, modified: 2014-12-30![](https://www.biodiversitylibrary.org/pagethumb/27659257,60,60)
Published in Annals And Magazine of Natural History, in 1890, in volume 6, pages 98-101
Created: 2011-09-23, modified: 2011-09-23![](https://www.biodiversitylibrary.org/pagethumb/19207635,60,60)
Published in Annals And Magazine of Natural History, in 1890, in volume 6, issue 32, pages 146-168
Created: 2011-06-14, modified: 2016-12-08![](https://www.biodiversitylibrary.org/pagethumb/31825456,60,60)
Published in Proceedings of The Zoological Society of London, in 1888, in volume 1888, pages 3-17
Created: 2012-10-01, modified: 2012-10-01![](https://www.biodiversitylibrary.org/pagethumb/28522836,60,60)
Published in Proceedings of The Zoological Society, in 1880, in volume 1880, pages 624-627
Created: 2011-12-19, modified: 2011-12-19![](https://www.biodiversitylibrary.org/pagethumb/57384138,60,60)
Published in Arquivos Do Museu Nacional, in 2008, in volume 66, issue 2, pages 381-401
Created: 2018-12-23, modified: 2018-12-23