Published in Proceedings of The Malacological Society of London, in 1918, in volume 13, pages 6-11

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

Published in Proceedings of the Malacological Society of London, in 1918, in volume 13, pages 16

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

Published in Proceedings of The Malacological Society of London, in 1918, in volume 13, pages 17-18

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

Published in Proceedings of The Malacological Society of London, in 1918, in volume 13, pages 19-20

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

Published in Proceedings of the Malacological Society of London, in 1918, in volume 13, pages 28-40

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