Published in The Canadian Entomologist, Ontario, in 1918, in volume 50, pages 37-43
Published in The Canadian Entomologist. Ottawa, in 1918, in volume 50, pages 52-59
Published in The Canadian Entomologist, Ontario, in 1918, in volume 50, pages 109-115
Published in The Canadian Entomologist, Ontario, in 1918, in volume 50, pages 172-177
Published in The Canadian Entomologist, Ontario, in 1918, in volume 50, pages 205-213
Published in The Canadian Entomologist, Ontario, in 1918, in volume 50, pages 248-252
Published in The Canadian Entomologist, Ontario, in 1918, in volume 50, pages 281-284