INDEX. 



689 



Page. 



Pachynocera petiolata 585 



Pachy poma inaequaie var. spiratum 357 



Pagellus acame 201 



centrodontus 201 



eryth rinus 284 



monnyrus 212, 284 



Pagnis pagrus 202 



Paracopidosomopsis javae 522 



Paradexodes albifacies ^"'^ 



Parataneostigma nigriaxillae 1<*1 



Paratetranychus bicolor 675 



citri 672 



ilicis 673 



modestus 670 



peruvianus 667 



pilosus 671 



pratensis 668 



ununguis 666,669 



yothersi 676 



viridis 671 



Parathela ira panamensis 558 



Parazelia pulchra 556 



Pelecanoides gamoti 462, 505, 609 



Pelecanus thagus 4S6 



Perioplithalmus barbarus 248 



Peru, the guano birds of 449 



Petrosarcophaga arizonica 543, 544 



Pirenella cyclus 346 



Phaethon aethereus 495 



Phalacrocorax bougainvillei 474, 481, 482, 505 



gaimardi 480, 505 



vigua 478, 505 



Phasiophy to fumifera 548 



PMlbertia aegialea 58 



aethra 57 



capaniola 304 



crystallina 62 



dictynna 57 



dione 50 



doris 55 



ephaedra 56 



helena 55 



hesione 54 



hilaira 61 



(Nannodiella) amyela 61 



fratemalis 60 



nana 59 



phylira 60 



scammoni 57 



telamon 58 



trichodes 62 



Philine bakeri 300 



hemphilli 301 



Phrynofrontina convexa 579, 580 



Phrynolydella polita 572 



Phytodietus elegans 378 



Placopsilina vesicularis 595 



Planispirina sphaera 635 



Planorbuliua acervalis ■*27 



Platystrophia, a study of the brachiopod 



genus 383 



acuminata 420 



acutilirata 421,422,425,426 



inflata 426 



prolongata 425 



senex 424,426 



115690— 20— Proc. N. M. vol. 56 44 



Page. 



Platystrophia, acutilirata, var. scnex 426 



amoena 411,412,414 



longicardinalis 407,412 



robusta 412 



annieana 423, 424 



attenuata 421 



biforata 388,390,407,427 



var. crassa 431 



laticosta 422 



lynx 42i8 



forma rever- 



sata 408 



brachynota 408 



clarks^allensis 415, 422 



colbiensis 414 



-mutata 414 



precursor 415 



corryvillensis 419 



costata 431 



crassa 389, 413, 417, 430, 432, 434 



cummgsi. 



422 



cypha. . 431, 433, 434, 435, 436, 437, 438 



arcta 437 



bellatula 438 



conradi 436 



tumida 436. 



daytonensis 406^ 40& 



laurelensls 406. 



elegantula 410,411, 412: 



ampHsulcata 4ll 



triplicata 411 



elkhomensis 426 



extensa 409,410 



fernvalensis 387,428 



foerstei 416,420,421 



ampla 421 



globosa 413 



hermitagensis 409, 410 



juvensis 416, 417 



laticosta 388, 



415, 422, 429, 430, 432, 433, 434 



lynx 390,411,412,424,427 



var.cypha 435 



laticosta 422,429,432 



moritura 424 



pauciplicata 417 



moritura 424 



morrowensis 418 



nitida 418 



pauciplicata 416, 417, 418 



ponderosa 386, 391, 427 



arnheimensis 428 



aubumensis 391,428. 



precedens 405- 



precursor 415- 



angustata 416 



latiformis 41 5, 420 



preponderosa 392,427 



profimdosulcata 429 



hopensis 4.3& 



regularis 405; 



reversata 408 



rhynchonelliformis 413 



strigosa 417 



sublaticosta 415,419 



