Published in Journal für Ornithologie, in 1870, in volume 18, pages 71-73
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/33048972,60,60)
Published in Journal für Ornithologie, in 1870, in volume 18, pages 73-76
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32712612,60,60)
Published in Journal für Ornithologie, in 1867, in volume 15, pages 423-426
Created: 2014-09-04, modified: 2014-09-04