Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, pages 204

Published in Proceedings of The Malacological Society of London, in 1909, in volume 8, pages 288-313

Published in Proceedings of The Malacological Society of London, in 1909, in volume 8, pages 253-265

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 4, pages 196

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 4, pages 197

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 4, pages 198-201

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 4, pages 202

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 4, pages 203

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 4, pages 205-212

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 4, pages 213-218

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 4, pages 219-232

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 4, pages 233-246

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 4, pages 247-250

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 4, pages 251-252

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 5, pages 268

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 5, pages 271

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 5, pages 272-286

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 5, pages 287

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 5, pages 314-315

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 5, pages 316-317

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 5, pages 318-320

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 5, pages 321-328

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 6, pages 330

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 6, pages 331-332

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 6, pages 333-340

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 6, pages 343-344

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 6, pages 345-362

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 6, pages 363-364

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 6, pages 365-368

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 6, pages 369-372

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 6, pages 373-374

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 6, pages 375-376

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 6, pages 377-378

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 6, pages 379-387

Published in Proceedings of the Malacological Society of London, in 1909, in volume 8, issue 6, pages 388-392