"Loosecanon" wrote in message
news:46cdb185$0$27824$5a62ac22@per-qv1-newsreader-

Try Cochlicella barbara or C. acuta

http://images.google.com/images?hl=e...Images&gbv= 2



Thanks. It looks like they are in fact some species of cochlicella. Given
their rapid multplication I may be looking for a moluscicide, the iron-based
ones look much more specific and safe than the old metaldehyde. Do you have
any experience of such?

David