Published in Annales de la Société Entomologique de Belgique, in 1921, in volume 61, pages 21-29
Created: 2011-06-01, modified: 2019-04-24
Published in Annales de la Société entomologique de Belgique, in 1921, in volume 61, pages 57-67
Created: 2022-11-14, modified: 2022-11-14
Published in Annales de la Société entomologique de Belgique, in 1921, in volume 61, pages 68-87
Created: 2022-11-14, modified: 2022-11-14
Published in Annales de la Societe Entomologique de Belgique Bruxelles, in 1921, in volume 61, pages 109-112
Created: 2022-11-14, modified: 2022-11-14
Published in Annales de la Société Entomologique de Belgique (Ann. Soc. ent. Belg.), in 1921, in volume 61, pages 151-153
Created: 2011-06-01, modified: 2016-04-22
Published in Ann. Soc. Ent. Belg, in 1921, in volume 61, pages 157-161
Created: 2011-06-04, modified: 2011-06-21
Published in Annales de la Société Entomologique de Belgique, in 1921, in volume 61, pages 165-168
Created: 2010-11-20, modified: 2016-04-22
Published in Annales de la Société Entomologique de Belgique, in 1921, in volume 61, pages 310-312
Created: 2011-03-03, modified: 2022-11-14
Published in Ann. Soc. ent. Belg, in 1921, in volume 61, pages 333-335
Created: 2011-06-04, modified: 2011-06-21