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