Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, pages 140-201

Published in Proceedings of The Malacological Society of London, in 1917, in volume 12, pages 240-241

Published in Proceedings of The Malacological Society of London, in 1917, in volume 12, pages 241

Published in Proceedings of The Malacological Society of London, in 1917, in volume 12, pages 315-317

Published in Proceedings of The Malacological Society of London, in 1917, in volume 12, pages 320-321

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, pages 322-330

Published in Proceedings of The Malacological Society of London, in 1917, in volume 12, pages 331-334

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 4, pages 124

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 4, pages 127-132

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 4, pages 133-134

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 4, pages 135-137

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 4, pages 138-139

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 5, pages 202-211

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 5, pages 212

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 5, pages 213-214

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 5, pages 220

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 5, pages 221-226

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 5, pages 227-231

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 5, pages 231-232

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 5, pages 232-235

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 5, pages 235-237

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 5, pages 238-240

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 6, pages 308

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 6, pages 309-311

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 6, pages 312-314

Published in Proceedings of the Malacological Society of London, in 1917, in volume 12, issue 6, pages 318-319