Published in Entomologist, in 1920, in volume 53, pages 98-101

Published in Entomologist, in 1920, in volume 53, pages 99-103

Published in Entomologist, in 1920, in volume 53, pages 121-124

Published in Entomologist London, in 1920, in volume 53, pages 124-126

Published in Entomologist London, in 1920, in volume 53, pages 169

Published in Entomologist, in 1920, in volume 53, pages 271-273