312 INDEX OF NAMES. 
papyrea, 103. 
papyrea, 98, 103. 
parastta, 257. 
parasite, 9. 
parasitica, 34, 88, 114, 119. 
parasitica, 88, 114. 
parasiticum, 9, 34. 
parasiticum, 9, 34. 
parasilius, 9. 
PARMULARIA, 201. 
Parsevalii, 55. 
Parsevalit, 55. 
parvipuncta, 189. 
Pasythea, 110, 139. 
patagonica, 32, 74, 112, 173. 
Patagonica, 31, 32, 74, 112, 173. 
patellaria, 156, 157. 
patellaria, 156, 157. 
patellarium, 156. 
patellata, 266. 
pateriformis, 173. 
patina, 84, 85. 
patina, 84, 137. 
Patinella, 82, 84, 85. 
patula, 157. 
patula, 211. 
pavida, 271. 
pavonella, 193, 194. 
pavonella, 194. 
pavonina, 206. 
Peachii, 61, 62, 194, 195. 
Peachit, 62, 163, 194. 
pecten, 157. 
pectinata, 2, 114, 157. 
pectinata, 32, 69. 
pectinifera, 44. 
pectogemma, 19. 
Pedicellaria, 270. 
pedicellata, 261. 
pedicellata, 261. 
PEDICELLINA, 201-203. 
Pedicellina, 15, 202, 203. 
PEDICELLINOPSIS, 203. 
pedilostoma, 130. 
pediostoma, 130. 
pedistoma, 9o. 
Pedleyz, 118. 
pedunculata, 103. 
pedunculata, 103, 146. 
| pelliculata, 110. 
pellucida, 22, 188, 232. 
pellucida, 22, 232- 
pelluciduin, 9. 
pellucidus, 271. 
| Penciletta, 256. 
penecillata, 256. 
| penicillata, 256. 
pentagona, 271. 
peregrina, 157. 
| peregrina, 157, 192. 
| perforata, 38, 178. 
perforata, 38, 178. 
perfragilis, 157, 266. 
| - - . 
Periteichisma, 177. 
perlacea, 131. 
permunita, 157. 
| permunitum, 157- 
perplexa, 38. 
perpusilla, 207. 
perpusilla, 207. 
| Perrieri, 252. 
personata, 181, 187, 224, 249. 
| personata, 181, 228. 
pertenuis, 189. 
pertusa, 55, 131. 
pertusa, 55, 91, 125, 13 
233, 248. 
perugiana, 224. 
peruviana, 178. 
peruviana, 178. 
perversa, 146. 
pes-anseris, I4I. 
pes-anseris, 141. 
| PETRALIA, 203. 
| petraea, 104. 
phalangea, 264. 
| Phalangella, 264. 
| phascolosomatum, 140. 
| PHERUSA, 203. 
Pherusa, 101, 172. 
Phidolophora, 212. 
| phillipensis, 141, 218. 
