475 



Bulletin 39 



303 



Oxygyrus keraudreni ill 



P 



Pachy cheilus anagrammatus 129 



satillensis 130 



suavis 1 30 



Paludestrina aldrichi 141 



auberiana 142 



cingulata 141 



milium 142 



plan a 141 



turricula 142 



Panopea bellsensis j 22 



Parfhenia no 



Pasithea guttula 7 



Patella 58, 151 



equestris 143 



fornicata 143 



Payraudeautia 1 49 



Pecten alabamensis ■ • . 25 



almirantensis 21 375 



actus ="/ 376 



coralliphila 20 188, 371 



costaricensis 21 373 



effosa .....186 



gatunensis jg 369 



levicostatus /p.. .187, 200, 



371 



luna 20 377 



macdonaldi ig 370 



oligolepis 375 



opercularif ormis 186 



preglyptus 20 374 



reliquus 186 



santarosanus 200, 37 1 



ven tricosus 192 



Pectunculus castaneus 352 



decussatus 35o , 35 2 



pennaceus 350, 352 



Pedicularia albida 113 



decussata 113 



Pedipes elongatus 54 



mirabilis 54 



naticoides 54 



ovalis 54 



quadridens 54 



tridens 54 



Peracle reticulata 44 



Peristernia insula // 282 



tortugera // 282 



Peristichia agria m 



toreta m 



Persona simillima 305 



Petaloconchus domingensis 204,318 



erectus 133 



irregularis 133 



sculpturatus 77... 196, 199, 

 203, 204, 318 



varians 133 



Petricola millestriata 187 



Petrotrochus 1 64 



Phacoides actinus 35 200, 396 



bocasensis J5 395 



costaricensis 35 394 



var. medioamericanus 189 



radians 189, 205 



radians, var. medioameri- 

 canus 35 393 



trisulcatus 189, 205, 394 



moniliferum 13 200, 307 



Phasianella 136 



brevis 152 



mollis 332 



pulchella 152 



punctata 333 



Philine flexuosa 53 



Phorus agglutinans 332 



Phos antillarum 88 



beteyensis 12 294 



candei ,....88 



elegans 1 88 



elegans, var. limonensis 



12 291 



estrellensis 12 292 



galvestonensis 88 



gatu n ensis 12 289 



grateloupensis 88 



