Published in Bull. Brit. Mus. (Nat. Hist.), London Ent., in 1951, in volume 1, pages 301-388

Published in Bull. Brit. Mus. (Nat. Hist.), London Ent., in 1951, in volume 2, pages 1-37

Published in Bull. Brit. Mus. (Nat. Hist.), London Ent., in 1951, in volume 2, pages 45-93

Published in Bull. Brit. Mus. (Nat. Hist.), London Ent., in 1951, in volume 2, pages 95-183