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