l.a 



K; ', 



>««**<■ . t-iiiimt Jhjittr S' 



1- Trochdla prasca 



2. Natioopsia dutia 



3 Naticopsis caxialiculata 



4. EuQmpKalus CroieLlosto-mus 



5 Plsu2-otomaT;a lenticuU 



6 Heurotomaria iielicmoide 



7 Loiconexiia pidclieTi-nzoa. 



