If- 



Pr^euio^lessula (see ?Iorr.orus ) 



Pseudolampus (see Auriculacea I.) Vol. I, pt 16, begins p. 204 



Pseudonapaeusv see Bu] s) " " " 13 ^ 



f seudopetraeus (see " ) " " " " 



Pterocera (see 5tro mbea)Vol. IV, part 1, pp. 78-92, pis. 11 



Ptychorhytida (see RLytid ' ) 



Ptychotrema (see Ennea ) 



Pyramidellidae, Clessin (1902) I, " 28, " 47-274, " 31 



) " 2 

 24 7 



Pyramidella (see Pyramidellidae) " " " J68-73 



-^~ — ~ — " l& P. 



Pyrazus (see Cerii hium ) 



Pyrene (see Columbella) 



Pyrula, Kobe It (1881) Vol. Ill, " 3A, " 21-46, " 7 



Pythia (see Auri cula cea I. ) I, " 16, begins at p. 159 



Pyxipoma. (see Sip/ionium ) 



