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

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Published in Annales de la Société entomologique de Belgique, in 1921, in volume 61, pages 68-87

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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