Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 7-61
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 63-132
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 133-154
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 155-168
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 169-178
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 179-195
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 197-221
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 223-278
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 279-292
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 293-328
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 329-366
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 367-374
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 375-401
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 403-404
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 405-412
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 413
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 415-472
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 473-495
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 497-502
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 503-507
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 509-516
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 517-519
Published in Transactions of The Royal Entomological Society of London, in 1891, in volume 39, pages 521-524