Published in Bulletin du Musée royal d'histoire naturelle de Belgique, in 1886, in volume 4, pages 75-96

Created: 2016-09-25, modified: 2016-09-25

Published in Bulletin du Musée royal d'histoire naturelle de Belgique, in 1886, in volume 4, pages 129-141

Created: 2016-09-25, modified: 2016-09-25

Published in Bulletin du Musée royal d'histoire naturelle de Belgique, in 1886, in volume 4, pages 151-160

Created: 2016-09-25, modified: 2016-09-25