Published in Transactions of The Royal Entomological Society of London, in 1850, in volume 6, pages 4-11
Published in Transactions of The Royal Entomological Society of London, in 1850, in volume 6, pages 12-13
Published in Transactions of The Royal Entomological Society of London, in 1850, in volume 6, pages 14-21
Published in Transactions of The Royal Entomological Society of London, in 1850, in volume 6, pages 21-26
Published in Transactions of The Royal Entomological Society of London, in 1850, in volume 6, pages 26-40
Published in Transactions of The Royal Entomological Society of London, in 1850, in volume 6, pages 41-42
Published in Transactions of The Royal Entomological Society of London, in 1850, in volume 6, pages 43-59
Published in Transactions of The Royal Entomological Society of London, in 1850, in volume 6, pages 60-68
Published in Transactions of The Royal Entomological Society of London, in 1850, in volume 6, pages 69-75
Published in Transactions of The Royal Entomological Society of London, in 1850, in volume 6, pages 76-85
Published in Transactions of The Royal Entomological Society of London, in 1850, in volume 6, pages 86-96