Published in Canadian Entomologist, in 1881, in volume 13, issue 11, pages 220-225

Published in Canadian Entomologist, in 1881, in volume 13, pages 8-9

Published in Canadian Entomologist, in 1881, in volume 13, pages 154-157

Published in Canadian Entomologist, in 1881, in volume 13, pages 134-136

Published in Canadian Entomologist, in 1881, in volume 13, pages 170-172

Published in Canadian Entomologist, in 1881, in volume 13, pages 89-90

Published in Can. Ent, in 1881, in volume 13, pages 146-150