Published in Transactions of The Royal Entomological Society of London, in 1901, in volume 49, pages 19-36

Published in Transactions of The Royal Entomological Society of London, in 1901, in volume 49, pages 37-74

Published in Transactions of The Royal Entomological Society of London, in 1901, in volume 49, pages 99-114

Published in Transactions of The Royal Entomological Society of London, in 1901, in volume 49, pages 161-178

Published in Transactions of The Royal Entomological Society of London, in 1901, in volume 49, pages 179-186

Published in Transactions of The Royal Entomological Society of London, in 1901, in volume 49, pages 187-192

Published in Transactions of The Royal Entomological Society of London, in 1901, in volume 49, pages 209-256

Published in Transactions of The Royal Entomological Society of London, in 1901, in volume 49, pages 257-344

Published in Transactions of The Royal Entomological Society of London, in 1901, in volume 49, pages 379-384

Published in Transactions of The Royal Entomological Society of London, in 1901, in volume 49, pages 385-514

Published in Transactions of The Royal Entomological Society of London, in 1901, in volume 49, pages 515-564

Published in Transactions of The Royal Entomological Society of London, in 1901, in volume 49, pages 565-580

Published in Transactions of The Royal Entomological Society of London, in 1901, in volume 49, pages 581-592

Published in Transactions of The Royal Entomological Society of London, in 1901, in volume 49, pages 593-602

Published in Transactions of the Royal Entomological Society of London, in 1901, in volume 49, issue 2, pages 115-160

Published in Transactions of the Entomological Society of London, in 1901, in volume 1901, pages 581-592