Published in Proceedings of The Malacological Society of London, in 1919, in volume 13, pages 41-65

Created: 2012-06-07, modified: 2012-06-07

Published in Proceedings of the Malacological Society of London, in 1919, in volume 13, pages 68

Created: 2012-06-07, modified: 2012-06-07

Published in Proceedings of The Malacological Society of London, in 1919, in volume 13, pages 69-72

Created: 2012-06-07, modified: 2012-06-07

Published in Proceedings of The Malacological Society of London, in 1919, in volume 13, pages 75-77

Created: 2012-06-07, modified: 2012-06-07

Published in Proceedings of The Malacological Society of London, in 1919, in volume 13, pages 79-84

Created: 2012-06-07, modified: 2020-03-29

Published in Proceedings of the Malacological Society of London, in 1919, in volume 13, pages 118-119

Created: 2012-06-07, modified: 2012-06-07

Published in Proceedings of the Malacological Society of London, in 1919, in volume 13, pages 152-153

Created: 2012-06-07, modified: 2012-06-07