Published in Entomologist's Monthly Magazine, in 1920, in volume 56, pages 1-7
Published in Entomologist’s Monthly Magazine, in 1920, in volume 56, pages 28-32
Published in Ent. mon. Mag, in 1920, in volume 56, pages 135-136
Published in Entomologist's Monthly Magazine, in 1920, in volume 56, pages 141-148
Published in Ent. mon. Mag, in 1920, in volume 56, pages 203-205
Published in Entomologist's Monthly Magazine, in 1920, in volume 56, pages 214-220