192 



INDEX. 



PATELLA L., . . 79, 80 

 Patellaria Llhwyd, . . 80 

 Patellastra Monts., . . 79 

 PATELLID.E, . . 76, 172 

 PATELLIDEA Thiele, . . 171 

 Patellites Walch., . . 80 

 Patelloidea Q. & G., . . 7 

 Patelloides, H. & J. . . 157 

 PATELLONA Thiele, . . 171 

 PATELLOPSIS Thiele, . .171 

 Patellus Montf., . . 80 



PATINA Leach, . . 79, 109 

 Patina C. B. Ad., . . 27 

 Patina Esch., . . .11 

 PATINASTRA Thiele, . 171, 113 

 PATINELLA Dall, . 80, 116 

 Patriarcha Pils., . . 105 

 Paumotensis Gld., 

 Pecten Gmel., . .142 



Pectinata Born., . .109 

 Pectinata L., . . .109 

 PECTINODONTA Ball, . 6 

 PECTINODONTIN^E Pils., . 6 

 Pectunculus Gmel., . .109 

 Pediculus Phil., . . 30 



PellucidaL., . . .110 

 Pellucida (Lottia) Weink, 9 

 Pelta Esch., . . .17 

 Peltoides Cpr., . 

 Penicillata Rve., . . 35 

 Pentagona Born., 

 Pentagona Rve., . .99 



Perambilis Dall, 

 Percostata Greg., 

 Peronii Blv., . . .164 

 Perplexa Pils., . . 50 



Persona Esch., . . 15 



Personoides Midd., 

 Pertenue Jeffr., . . 74 



Petalata Reeve, . . .145 

 Petterdi Ten.-W., . 54 



Pholidota Less., . . 140 



PicaRvp., ... 97 



Picte Jeffr., ... 82 

 Picta Perry, . . . 106 

 Pileolus Midd., ... 17 

 Pileopsis Q. & G., . . 57 

 . . .96 



