Authors: L G Higgins

Published in Entomologist's Record London, in 1931, in volume 43, pages 14-15

Created: 2016-09-01, modified: 2016-09-01

Authors: B C S Warren

Published in Entomologist's Record London, in 1931, in volume 43, pages 30-31

Created: 2016-09-01, modified: 2016-09-01

Authors: W Fassnidge

Published in Entomologist's Record London, in 1931, in volume 43, pages 34-36

Created: 2016-09-01, modified: 2016-09-01

Authors: H B D Kettlewell

Published in Entomologist's Record London, in 1931, in volume 43, pages 62-64

Created: 2016-09-01, modified: 2016-09-01

Authors: G E J Nixon

Published in Entomologist's Record London, in 1931, in volume 43, pages 83-84

Created: 2016-09-01, modified: 2016-09-01

Authors: J W H Harrison

Published in Entomologist's Record London, in 1931, in volume 43, pages 84-86

Created: 2016-09-01, modified: 2016-09-01

Authors: C Nicholson

Published in Entomologist's Record London, in 1931, in volume 43, pages 87-89

Created: 2016-09-01, modified: 2016-09-01

Authors: L M Fison

Published in Entomologist's Record London, in 1931, in volume 43, pages 166-167

Created: 2016-09-01, modified: 2016-09-01

Authors: E A Cockayne

Published in Entomologist's Record London, in 1931, in volume 43, pages 182-184

Created: 2016-09-01, modified: 2016-09-01