Published in Zoological Science, in 1993, in volume 10, pages 705-709
Created: 2012-09-19, modified: 2012-09-19![](https://www.biodiversitylibrary.org/pagethumb/49566462,60,60)
Published in American Malacological Bulletin, in 2007, in volume 23, issue 1, pages 81-87
Created: 2017-08-12, modified: 2017-08-12![](https://www.biodiversitylibrary.org/pagethumb/40561964,60,60)
Published in Zoological Science, in 1987, in volume 4, pages 693-697
Created: 2013-02-01, modified: 2013-02-01![](https://www.biodiversitylibrary.org/pagethumb/40502022,60,60)
Published in Zoological Science, in 1991, in volume 8, pages 751-758
Created: 2012-09-19, modified: 2012-09-19