480 



BULLETIN OF THE 



Pandora tabacea, I. 312. 



trilineata, I. 311. 

 Parastarte, I. 259. 

 Parkeria, II. 300. 

 Parmophorus, II. 345. 

 Patella, II. 347, 411,* 450. 



aculeata, II. 285. 



albicosta, II. 409. 



antillarum, II. 343, 409. 



auricula, II. 284. 



calyptra, II. 287. 



cliinensis, II. 285. 



compressa, II. 413. 



confusa, II. 410. 



cubaniana, II. 409. 



leucopleura, II. 409. 



melanoleuca, II. 409, 410. 



notata, II. 409. 



porcellana, II. 285. 



puncturata, II. 409. 



pustula, II. 409. 



surinamensis, II. 409. 



trochiformis, II. 285. 

 Patellidffi, II. 437. 

 Payraudeautia, II. 26, 294. 

 Paziella, II. 199, 200. 

 Pecchiolia, I. 196, 287, 288. 



angulata, I. 288. 



argentea, I. 196, 287. 



subquadrata, I. 272, 273. 



tornata, I. 281. 

 Pecten, I. 188, 206; * II. 434,* 455. 



alaskensis, I. 215. 



antillarum, I. 188, 206,* 218.* 



antiquatus, I. 213. 



asper, I. 217. 



caurinus, L 188, 206,* 216.* 



Clintonius, I. 216. 



concentricus, I. 213. 



dislocatus, I. 188, 216, 217. 



dispar, L 219. 



effluens, I. 188, 219. 



exasperatus, I. 188, 218. 



fimbriatus, I. 213. 



furtivus, L 219, 220. 



fusco-purpureus, I. 218. 



hemicyclicus, I. 207. 



Hoskynsi, I. 221, 213. 



imbrifer, I. 189, 214, 220, 221. 



irradians, I. 206.* 



leptalea, I. 221. 



lucidum, I. 212. [222. 



magellanicus, I. 188, 206,* 207, 216, 

 June 6, 1889. 



Pecten mammillatus, I. 220. 



meridionale, I. 212. 



nodosus, I. 235. 



noronhensis, I. 218. 



nucleus, I. 188, 206,* 216, 217. 



ornatus, I. 188, 218. 



Philippii, L 217. 



phryfjium, I. 188, 217, 218* ; II. 438. 



pleuronectes, I. 207, 208. 



Pourtalesianum, I. 212. 



principoides, I. 216. 



pseudamusium, I. 219. 



purpuratus, I. 217. 



pustulosus, I. 220. 



reticulus, I. 189, 221. 



rigida, I. 219. 



^igsbeei, I. 189, 223. 



similis, I. 207. 



tenuicostatus, I. 216. 



thalassinus, I. 189, 221. 



Tryoni {= P. glyptus Ver.), II. 438. 



ziczac, I. 207. 

 Pectinibrancliiata, II. 62. 

 Pectinium, I. 208. 

 Pectinodonta, II. 35, 411.* 



arcuata, II. 35, 411- 

 Pectunculus, I. 190. 



angulatus, I. 238. 



aratus, I. 239. 

 V. carinatus, I. 190, 239, 240. 



carolinensis, I. 238, 239. 



charlestonensis, I. 239. 



decussatus, I. 238. 



hirtus, I. 238. 



lineatus, I. 238, 239. 



oculatus, I. 239. 



parilis, I. 238. 



passus, I. 238. 



pectinatus, I. 100, 239, 



pectiniformis, I. 239. 



pennaceus, I. 238. 



pilosus, I. 239. 



quinquerugatus, I. 238. 



scriptus, I. 190, 238. 



tricenarius, I. 238. 



undatus, I. 190, 238, 239. 



undulatus, I. 238. 



variegatus, I. 230. 

 Pedicularia, II. 20, 234, 237, 238.* 



albida, II. 237. 



decussata, II. 20, 237, 238.* 



sicula, IL 238. 

 Periploma, I. 197, 305, 308, 309. 



