Published in Annales de la Société Entomologique de Belgique, in 1919, in volume 59, pages 41-62

Created: 2010-11-20, modified: 2016-04-22

Published in Ann. Soc. Entomol. Belg., in 1919, in volume 59, pages 100-107

Created: 2011-06-08, modified: 2011-10-03