Published in Transactions of The Royal Entomological Society of London, in 1851, in volume 6, pages 97-100
Published in Transactions of The Royal Entomological Society of London, in 1851, in volume 6, pages 101-108
Published in Transactions of The Royal Entomological Society of London, in 1851, in volume 6, pages 109-114
Published in Transactions of The Royal Entomological Society of London, in 1851, in volume 6, pages 115-133
Published in Transactions of The Royal Entomological Society of London, in 1851, in volume 6, pages 134-157
Published in Transactions of The Royal Entomological Society of London, in 1851, in volume 6, pages 158-166
Published in Transactions of The Royal Entomological Society of London, in 1851, in volume 6, pages 167-172
Published in Transactions of The Royal Entomological Society of London, in 1851, in volume 6, pages 173-176
Published in Transactions of The Royal Entomological Society of London, in 1851, in volume 6, pages 176-178
Published in Transactions of The Royal Entomological Society of London, in 1851, in volume 6, pages 179-181
Published in Transactions of The Royal Entomological Society of London, in 1851, in volume 6, pages 182
Published in Transactions of The Royal Entomological Society of London, in 1851, in volume 6, pages 183-194
Published in Transactions of The Royal Entomological Society of London, in 1851, in volume 6, pages 195-212
Published in Transactions of The Royal Entomological Society of London, in 1851, in volume 6, pages 213-234
Published in Transactions of The Royal Entomological Society of London, in 1851, in volume 6, pages 234-240
Published in Transactions of The Entomological Society of London, in 1851, in volume 1851, pages 213-234