Published in Canadian Entomologist, in 1893, in volume 25, pages 29-32

Published in Canadian Entomologist, in 1893, in volume 25, pages 67-79

Published in Canadian Entomologist, in 1893, in volume 25, pages 89-93

Published in Can. Ent, in 1893, in volume 25, pages 170-171

Published in The Canadian Entomologist, in 1893, in volume 25, pages 280-285

Published in The Canadian Entomologist, in 1893, in volume 25, issue 8, pages 205-211