Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 4, pages 137-138

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 4, pages 139-159

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 4, pages 160-163

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 4, pages 164-172

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 4, pages 173-178

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 5, pages 183-200

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 5, pages 203-226

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 5, pages 227-228

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 5, pages 229-232

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 5, pages 233-238

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 5, pages 239-240

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 6, pages 242-244

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 6, pages 245-257

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 6, pages 258-259

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 6, pages 260-283

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 6, pages 284-285

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 6, pages 286-290

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 6, pages 291

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 6, pages 292

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 6, pages 293-297

Published in Proceedings of the Malacological Society of London, in 1897, in volume 2, issue 6, pages 298-299