Published in Gardens' Bulletin, Singapore, in 1997, in volume 49, issue 1, pages 49-54
Created: 2014-06-20, modified: 2014-06-20![](https://www.biodiversitylibrary.org/pagethumb/8284587,60,60)
Published in Nautilis, in 1939, in volume 52, pages 79-84
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/43578995,60,60)
Published in Gardens' Bulletin Singapore, in 1982, in volume 35, issue 2, pages 227-229
Created: 2018-12-17, modified: 2018-12-17![](https://www.biodiversitylibrary.org/pagethumb/43621010,60,60)
Published in Gardens' Bulletin, Singapore, in 2003, in volume 55, issue 1, pages 165-171
Created: 2014-06-20, modified: 2014-06-20![](https://www.biodiversitylibrary.org/pagethumb/43613296,60,60)
Published in Gardens' Bulletin, Singapore, in 1997, in volume 49, issue 1, pages 15-35
Created: 2014-06-20, modified: 2014-06-20![](https://www.biodiversitylibrary.org/pagethumb/30347150,60,60)
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![](https://www.biodiversitylibrary.org/pagethumb/42468132,60,60)
Published in Veliger, in 1988, in volume 30, pages 230-243
Created: 2013-08-13, modified: 2013-08-13![](https://www.biodiversitylibrary.org/pagethumb/30346843,60,60)
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![](https://www.biodiversitylibrary.org/pagethumb/62030613,60,60)
Published in Journal of The Adelaide Botanic Garden, in 1996, in volume 17, pages 161-172
Created: 2022-11-28, modified: 2022-11-28