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