Published in Canadian Entomologist, in 1921, in volume 53, pages 35-43

Created: 2010-11-21, modified: 2012-09-13

Published in Canadian Entomologist, in 1921, in volume 53, pages 44

Created: 2011-12-21, modified: 2011-12-21

Published in Can. Ent, in 1921, in volume 53, pages 61-64

Created: 2011-06-04, modified: 2011-06-21

Published in Canad. Ent, in 1921, in volume 53, pages 69-70

Created: 2011-06-04, modified: 2011-06-21

Published in Can. Ent, in 1921, in volume 53, pages 76-79

Created: 2011-06-04, modified: 2011-06-21

Published in Can. Ent, in 1921, in volume 53, pages 103-109

Created: 2011-06-04, modified: 2011-06-21

Published in Canadian Entomologist, in 1921, in volume 53, pages 132-137

Created: 2010-01-13, modified: 2011-06-21

Published in Can. Ent, in 1921, in volume 53, pages 139-144

Created: 2011-06-04, modified: 2011-06-21

Published in Canadian Entomologist, in 1921, in volume 53, pages 162-166

Created: 2010-01-13, modified: 2011-06-21

Published in Canadian Entomologist, in 1921, in volume 53, pages 205-211

Created: 2010-01-13, modified: 2011-06-21

Published in Canad. Ent, in 1921, in volume 53, pages 245-247

Created: 2011-06-04, modified: 2011-06-21

Published in Canadian Entomologist, in 1921, in volume 53, issue 2, pages 44-45

Created: 2011-12-21, modified: 2011-12-21