— 398 



Pages 



Pollia Oirbignyi Payr 163 



POLYTRICHIA (nov Sect). 127 



— anaslina Serv.... 127 

 — ■ lanfloiMana Plry. 130 



— Embarecki Plry. 



127, 129 



— Hassaniana Plry. 



127, 128 



— niez; ami Plry... 127 



— parilatoras Biv... 127 



— pdlytrichla Ane. 127 



— Rei'ria Ben 127 



— ■ fiakandoutiiana 



Plry 127 



— Thomsoni Plry... 127 

 *Potamides dairbo'nairiiug 



Rœm 4 



PROGABBIA (nov. Subg.)... 28 



PROPILULA (nov. Subg.).. 34 



Psammobia vespertina Ch. 1(17 

 PSEUDO CA LD WELLIA 



(nov. Gen.)' 9 



PSEUDOCERASTUS (nov. 



Subg.) 32 



PSEUDOGLAUCONIA (nov. 



On.) 9 



■ — Lissoni Douv. 



n. s<p 9 



PSEUDOPHASIS (nov. 



Subg.) 34 



* PSEUDOTHERSITEA (nov. 



Gen.) 55 



Pteromeris (S.-G.) . . 293, 



294, 346 



Pupa granum Drap 183 



— umbilioata Drap.... 187 

 *Pyramidella oanalicuil'ata 



■d'Orb 14 



— Gaudryi Th. elt P. 16 

 *Radiolites Percrii 17 



Radix ovatta Drap 195 



— . 'peregra MùM 196 



Raphitoma at'Denuiata Mtg.. 163 



— istrio'laiba Phiil... 163 



— Vauquelirii Payr. 163 

 Rissoa aspera Phi'l 164 



