— 
or ie 
Page 
Pleurotoma 123,129,130,133,137,139, 147,161,163 
Pleurotomella 
Pleurotomini 
plicata 
plutonica 
pouloensis 
properugosa 
prosseri 
protapa 
Protosurcula 
Pseudotoma 
Pseudotomini 
pulcherrina 
pulchra 
pygmaca 
pyramidalis 
radiata 
Raphitoma 
reticulatum 
roscoei 
rotaedens 
Rouaultia 
rugosa 
Ruscula 
sayi 
Scobinella 
servata 
servatoidea 
shaleri 
sigma 
silicata 
simplex 
Sinistrella 
sipho 
siphus 
smithi 
solitariuscula 
stantoni 
strigosa 
Strombus 
subaequalis 
subsimilis 
subulata 
_ gupramirifica 
163,165 
125,129 
162 
138,144,145,146,158 
161,163 
150 
133,134,135,136 
133 
158 
161 
127,158 
129,138,139,140,141,147 
127,152 
152,156 
149 
161,162 
154 
132 
169 
132 
