Published in Proceedings of the Zoological Society of London, in 1850, in volume 1849, pages 104-105

Published in Proceedings of the Zoological Society of London, in 1850, in volume 1849, pages 109-112

Published in Proceedings of the Zoological Society of London, in 1850, in volume 1849, pages 132-134

Published in Proceedings of The Zoological Society of London, in 1850, in volume 1850, pages 1-14

Published in Proceedings of the Zoological Society of London, in 1850, in volume 1850, pages 9-10

Published in Proceedings of The Zoological Society of London, in 1850, in volume 1850, pages 14-25

Published in Proceedings of The Zoological Society of London, in 1850, in volume 1850, pages 26-41

Published in Proceedings of The Zoological Society of London, in 1850, in volume 1850, pages 41-46

Published in Proceedings of The Zoological Society of London, in 1850, in volume 1850, pages 46-52

Published in Proceedings of The Zoological Society of London, in 1850, in volume 1850, pages 52-57

Published in Proceedings of The Zoological Society of London, in 1850, in volume 1850, pages 58-78

Published in Proceedings of The Zoological Society of London, in 1850, in volume 1850, pages 78-89

Published in Proceedings of The Zoological Society of London, in 1850, in volume 1850, pages 89-98

Published in Proceedings of The Zoological Society of London, in 1850, in volume 1850, pages 98-110

Published in Proceedings of The Zoological Society of London, in 1850, in volume 1850, pages 111-155

Published in Proceedings of The Zoological Society of London, in 1850, in volume 1850, pages 164-200

Published in Proceedings of the Zoological Society of London, in 1850, in volume 1850, pages 179-197

Published in Proceedings of The Zoological Society of London, in 1850, in volume 1850, pages 208-214

Published in Proceedings of The Zoological Society of London, in 1850, in volume 1850, pages 214-253

Published in Proceedings of the Zoological Society of London, in 1850, in volume 1850, pages 254-257