548 



PROCEEDINGS OF THE ACADEMY OF 



[Part III 



minuta 394 



Nucula tenuisculpta 401 



(Acila) tuberculata 401 



Nyctibora holosericea 205 



sericea 239, 281 



Odostomia (Odostomidea) bart- 



schiana 393 



(EuKmastoma) bathyraphe .. 393 

 (Goniodostoma) circumvincta 393 

 (Parthenina?) cyclocephala .. 393 



(Chrysallida) dulcis 394 



(Odostomia) ingloria 392 



(Odostomidea) mogindo 393 



myrmecoon 392 



(Eulimastoma) pyrgulopsis .... 392 



santodomingensis 392 



(Goniodostoma) superans 393 



(Evalea?) vexator 393 



Oligoclase 173, 179, 184-189, 192 



Oliva brevispira 335 



cylindrica 335 



dimidiata 336 



gradata 335 



proavia 335 



reticularis 334 



Olivella floralia 336 



mutica 336 



muticoides 336 



nivea 337 



rosalina 337 



Orimarga pallidibasis 56 



Orthaulax inornatus 368 



inornatus altilis 369 



Orthoclase 172 



Ostrea bolus 409 



cahobasensis 409 



frons 409 



haitensis 409 



vaughani insularis 409 



Otophylla auriculata 526 



densiflora 527 



Oulopten^x 214 



dascilloides 215 



meliponarum 247 



Ozodicera (Ozodicera) attenuata.. 96 



(Ozodicera) bispinifer 96 



(Ozodicera) extensa 95 



(Ozodicera) noctivagans 95 



(Dihexaclonus) triguttata 94 



Panchlora cubensis 208, 241 



prasina 241 



thalassina 285 



Pandora inconspicua 414 



Parahormetica bilobata 254 



tumulosa 254, 299 



Parapegasus natans 441 



Paratropesa collaris 84 



Partropes elegans 206 



Pecten augusticostatus 412 



(Amusium?) correctus 413 



eccentricus 412 



inaequalis 412 



interlineatus 411 



ischnon 413 



oxygonum 411 



plurinominis 411 



scissuratus 411 



soror 410 



thetidis 410 



uselmae 412 



Pedicularis canadensis 534 



Pegmatites 169-192 



Penstemon albidus 487 



ambiguus 497 



angustifolius 486 



arkansanus 493 



a. pubescens 494 



baccharifolius 498 



buckleyi 486 



cobaea 489 



c. purpureus 490 



digitalis 491 



fendleri 487 



grandiflorus 486 



guadalupensis 488 



multicaulis 494 



murrayanus 485 



pauciflorus 495 



penstemon 492 



tenuis 492 



triflorus 488 



tubiflorus 491 



Penthoptera batesi 67 



Peridotite 170, 182, 187, 191 



Periplaneta americana 241 



bninnea 208, 285 



Petasodes mouffeti 245 



Phacoides (Lucinisca) muricatus.. 417 



perplexus 416 



(Parvilucina) pupulus 417 



riocanensis 416 



(Parvilucina) yaquensis 417 



Phasianella affinis 396 



Phoraspis brachytaenia 239 



flavipes 239 



picta 240 



Phortioeca nimbata 212 



Phos (Strogylocera) costatus 349 



elegans 349 



gabbi 349 



guppyi 349 



semicostatus 348 



Phyllopteryx foliatus 445 



Pitar (Lamelliconcha) acuticosta- 



tus 422 



(Hyphantosoma) carbaseus.... 422 

 tryonianus 422 



