Published in Transactions of the Entomological Society of London, in 1838, in volume 2, pages 14-18

Published in Transactions of the Entomological Society of London, in 1838, in volume 2, pages 68-82

Published in Transactions of the Entomological Society of London, in 1838, in volume 2, pages 131-135

Published in Transactions of the Royal Entomological Society of London, in 1838, in volume 2, issue 2, pages 112-113