Hi everybody,

I have some difficulties with these 3 guys :

1st an Echinophoria of 128 mm, probably related with wyvillei but it doesn't show any knobs on the first whorls
http://www.badongo.com/pic/424943

2nd is from a lake in China, it is about 50 mm
http://www.badongo.com/pic/424946

3rd one is a 73 mm cassidae from caribbean deep water
http://www.badongo.com/pic/424948

Thanks for your help !

Patrick