18 J. G. HIDALGO 



Acera. 



— büllata = Akera bullata. 



— //-G^/Z/s^Akera búllate. 



Achatina. 



— maculata = Halia Priamus. 



— Priamus = Halia Priamus. 



Acínus. 



— Gergonius = Alvania Gergonia. 



Aclis. 



— Po//z/e// = Eulimeila Pointeli. 



Acmsea. 



— peüucida = Patella pellucida. 



— ü/z/co/or = Acmaea virginea. 



Adeorbís. 



— bicarinatus = Adeorbis subcarinatus. 



— striatüs = Circulus striatus. 



Alvania. 



— albella = Rissoa albella. 



— asturiana = Plagiostyla asturiana. 



— Beani^= Alvania reticulata. 



— sculpta=^k\\ax\\a cimicoides. 



Amphidesma. 



- castanea = Ervilia castanea. 



— cornea = Mesodesma cornea. 



Amphisphvra. 



— expansa = Diaphana expansa. 



— globosa = Diaphana globosa. 



— hiemalis = Diaphana hiemalis. 



