Published in The Canadian Entomologist, Ontario, in 1919, in volume 51, pages 28-32

Created: 2011-06-04, modified: 2017-01-06

Published in The Canadian Entomologist, Ontario, in 1919, in volume 51, pages 49-53

Created: 2011-06-03, modified: 2017-01-06

Published in The Canadian Entomologist, Ontario, in 1919, in volume 51, pages 65-69

Created: 2011-06-04, modified: 2017-01-06