Josef SeilernJosef Graf von Seilern und Aspang was an Austrian-Czech ornithologist and oologist. Seilern was primarily interested in the Neotropical avifauna. His collections are held by Moravské zemské muzeum.WorksPartial listHellmayr, C.E., and J. von Seilern. 1912. Beiträge zur Ornithologie von Venezuela. Archiv für Naturgeschichte 78A: 34–166.