Published in Entomologist's Record London, in 1920, in volume 32, pages 25-23

Published in Entomologist's Record London, in 1920, in volume 32, pages 28-33

Published in Entomologist's Record London, in 1920, in volume 32, pages 130-140

Published in Entomologist's Record London, in 1920, in volume 32, pages 158-162

Published in Entomologist's Record London, in 1920, in volume 32, pages 180

Published in Entomologist's Record London, in 1920, in volume 32, pages 181-187

Published in Entomologist's Record London, in 1920, in volume 32, pages 187-189

Published in Entomologist's Record London, in 1920, in volume 32, pages 200-206

Published in Entomologist's Record London, in 1920, in volume 32, pages 217

Published in Entomologist's Record London, in 1920, in volume 32, pages 218-222