INDEX 



62 



Pikea, mowbmvi, 325, 327 



svralesi, 325, 327_ 

 pinguis, Tj'lonwza, 371, 372 

 pinnata. Dahlia, 444 

 pinnatifidum, Asplenium, 405, 437 

 piscatoria, Acerotisa, 587 

 Pisum sativum, 406, 441 

 Pithecia monachus, 45 



monacha subsp., 45 

 plagiata, Napomyza, 417 



Phytagromj-za, 416, 417 

 Planaria violacea, 566 

 Planoceridae, 555 

 Plantaginaceae, 442 

 plantaginifolia, Antennaria, 444 

 plant aginis, Phytomyza, 422, 434, 436, 



442 

 Plantago lanceolata, 442 



major, 410, 442 



media, 410, 442 



sp., 410, 434, 442 

 Platvcopia, 176 

 Platymorpha, 69, 98, 100 



albiventris, 66 (fig.), 99 



smaragdipennis, 62, 67 (iig.)> 90 



variegata, 62, 98, 99 

 platyptera, Agromyza, 390, 391 

 Platysteira peltata peltata, 314 

 Plehnia, 548 



arctica, 548 

 Plehnia caeca, 548 



tropica, 545 (fig.), 546, 594 

 Plehniidae, 546, 548 

 pleuralis, Agromvza, 393 



Phytobia, 393, 394, 442 

 plumiseta, Agromvza, 363 



Phytomyza, 421, 425, 427, 434, 440 

 Poa pratensis, 437 

 Podalgus, 517 



juvencus, 522 



variolosus, 522, 532 

 Poemvza, subg., 373, 379, 380, 381, 382, 



" 383, 385, 437, 438 

 Pogoniulus bilineatns jacksoni, 311 



bilineatiis nyasae, 311 

 poUicifera, Branchinecta, 28 

 pollinosa, Agromvza, 387 



Phytobia, 386, 387 

 Polyclad flatworms, further study of 



Micronesian, 543 

 Polycladida, 544 

 Polydesmida, 184 

 Polvdesmus crassicutis, 181, 183, 184, 



199 

 polydice, Pieris, 482, 498, 500 



Tatochila, 498 

 polygamum, Thalictnun 434, 440 

 polypora, Cestoplana, 580 

 Polyplax, 46, 47 



alaskensis, 4^, 49 



dentaticornis, 4^, 49 



eropepli, 47, 49 



serrata, 46 .. 



tarsomydis, ^7, 49 

 Polypodiaceae, 437 

 Pontia mercedis, 481, 497 



populicola, Phytagromyza, 416, 417 



Phvtomvza, 417, 439 

 Populus deltoides, 418, 439 



nigra italica, 439 



trichocarpa, 439 



sp. 353, 360, 365, 439 

 porteri, Tatochila mercedis. 032, 034 

 Portulaca sp., 413, 439 

 Portulacaceae, 439 

 posticata, Agromyza, 377 



Dizygomyza, 377 ., 



Phytobia, 377, 443, 444 

 Potentiila erecta, 440 



sp., 357 

 praecox, Phytomyza ranunculi, 435 

 Praspedorayza subg., 374, 393, 394 (key ) , 



395, 437, 443 

 pratense, Phleum, 381, 438 

 pratensis, Poa, 437 

 primus, Archeognathus, 4 

 prisons, Dictyorhabdus, 1 

 proboscidea, Agromvza, 371 



Ophiomyia, 368, 371, 442 

 Procavia brucei rudolfi, 47, 48 

 Proceros concinnus, 576 

 procerus, Penstemon, 391, 442 

 Prodotiscus insignis, 314 



regulus, 310 

 Proenderleinellus, 47 



africanus, 47, 49 



calvus, 47 

 Prohnognathus, 47 



ferrisi, 47, 49 



leptocephalus, 47, 48 

 Promerops, 134 



promissa, Phytobia, 388, 392, 443 

 propepusilla, Liriomyza, 400, 402, 408 

 propinquus, Ligyrodes, 534 

 propitheci, Phthirpediculus, 45, 49 

 Propithecus diadema edwardsi, 45 



edwardsi, 45 

 Prosthiostomum, 589, 591, 592 



delicatum, 591 



drvgalskii, 591 



exigum, 587, 588 (fig.), 590 (fig.) 



griseum, 588 (fig.), 590 (fig.), 592 



iatocelis, 592 



monosora, 591 



multicelis, 591 



notoeusis, 591 



nozakensis, 591 



parvicelis, 591 



siphunculns, 591 



sonorum, 591 



vulgare, 591, 592 __ 

 pruinosa, Agromvza, 376 



Phytobia, 375, 376, 439 

 pruni, Agromvza, 376 



Phytobia, 375, 376, 440 

 Prunus avium, 376, 440 



domestica, 376, 440 



persica, 443, 440 



persicae, 421, 440 



serotina, 434, 440 



sp., 421 

 pseudacacia, Robinia, 72 



