Eifel. Paffrath. Westphalen. Devonsbire. 



Pleurotoraaria bicoronata 



— plauannulata 



— decussata 



— subclathrata 



— euryoraphalus 



— exsiliens 



— nodulosa 



— quadrilineata 



— trilineata 



— Nerinea 



— bilineata 

 angulata 



Catantostoma clathralum 

 Platyschisma applanatum 

 Cirrus spinosus 

 Euomphalus decussatus 



— annulatus 



— Rota 



— laevis 



— — Serpula 

 Delphinula subarraata 

 Turbo squamifer 



— iniquilineatus 

 Trochus multispira 

 Littorina alata 



— lirata 



— subrugosa 



— macrostoma 



— Purpura 

 Scoliostoma crassilabrum 



— megalostoma 



— expausilabrura 



— gracile 

 Holopella tenuisulcata 



— piligera 

 Loxonema costatum 



— reticulatum 



63 ! 



