Published in Proceedings of The Zoological Society of London, in 1899, in volume 1899, pages 417-427

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

Published in Raptor Research, in 1974, in volume 8, issue 1/2, pages 20-28

Created: 2017-04-08, modified: 2017-04-08

Published in Raptor Research, in 1974, in volume 8, issue 1/2, pages 29-32

Created: 2017-04-08, modified: 2017-04-08

Published in Bulletin du Museum Paris, in 1914, in volume 20, pages 227-230

Created: 2012-06-29, modified: 2012-06-29

Published in Kirtlandia, in 2010, in volume 57, pages 61-81

Created: 2016-11-04, modified: 2016-11-04

Published in Proceedings of the Entomological Society of Washington, in 1998, in volume 100, pages 141-146

Created: 2010-11-04, modified: 2011-06-21