Published in Entomologists Monthly Magazine, in 1921, in volume 57, pages 22-26

Created: 2010-10-26, modified: 2023-02-16

Published in Entomologist's Monthly Magazine, in 1921, in volume 57, pages 146-152

Created: 2010-11-20, modified: 2023-02-16

Published in Entom Mag London, in 1921, in volume 57, pages 175-176

Created: 2016-02-03, modified: 2016-02-03