Published in Veliger, in 1988, in volume 30, pages 230-243

Created: 2013-08-13, modified: 2013-08-13

Published in Nautilis, in 1939, in volume 52, pages 79-84

Created: 2013-09-28, modified: 2013-09-28

Published in Gardens' Bulletin, Singapore, in 2003, in volume 55, issue 1, pages 165-171

Created: 2014-06-20, modified: 2014-06-20

Published in Revue Suisse De Zoologie, in 1968, in volume 75, pages 723-763

Created: 2013-11-10, modified: 2023-02-16

Published in Gardens' Bulletin, Singapore, in 1997, in volume 49, issue 1, pages 15-35

Created: 2014-06-20, modified: 2014-06-20

Published in Proceedings of the Malacological Society of London, in 1923, in volume 15, issue 4, pages 155-161

Created: 2016-11-05, modified: 2020-03-29

Published in Proceedings of the Malacological Society of London, in 1921, in volume 14, issue 4, pages 124

Created: 2016-11-04, modified: 2020-03-29

Published in Gardens' Bulletin, Singapore, in 1997, in volume 49, issue 1, pages 49-54

Created: 2014-06-20, modified: 2014-06-20

Published in Forktail, in 2011, in volume 27, pages 83-85

Created: 2019-05-12, modified: 2019-05-12

Published in Journal of The Adelaide Botanic Garden, in 1996, in volume 17, pages 161-172

Created: 2022-11-28, modified: 2022-11-28