mediavia 
Megasurcula 
meridionalis 
Microdrillia 
microsticta 
Microsurcula 
minima 
Mitra 
Mitromorpha 
Mitromorphini 
moniliata 
monilifera 
_ Moniliopsis 
nodifera 
nodocarinata 
nodularis 
nodulina 
nucleata 
nucleola 
nupera 
obesula 
oblivia 
obsolescens 
obsoleta 
obtusa 
Oligotoma 
Orthosurcula 
parvidens 
parvula 
penrosei 
Perrone 
pinaculina 
plenta 
Pleurofusia 
Pleuroliria 
-5- 
Page 
137 
138,139,147,148,151 
167 7 
161 
169 
160 
145,158 
127,152,153, 156 
128,130,131,133,138,144 
