678 



CATALOGUE OF NORTH AMERICAN DIPTERA. 



Prosalpia, 553 

 Prosena, 496 

 Prosenoides, 497 

 Prospherysa, 468 

 Prothcctis. 344 

 Protocalliphora, 5^3 

 Protoplasta, 95 

 Psairoptcra, 5)4 

 Pselaphephila, 567 

 Pseudapinops, 438 

 Pseiulatrichia, 249 

 Pseudochreta, 467 

 Pseiuiodexia, 507 

 Pseudodinia. 652 

 Psciidogcnnaria. 421, 446 

 Psciidogfliiia, 479 

 Pscit(foliystricia. 494 

 Pseudolfersia, 656 

 Pseudomorinia, 508 

 Pscudoutyofhna, 433 

 Pseudopyrellia, 524 

 Pseudorus. 267 

 Pseiidotephritis, 594 

 Pseudotractocera, 448 

 Psfia, 622 

 Psilocephala, 246 

 Psilocurus, 257 

 Psilopa. 624 

 Psilopodinus, 283 

 Psilopus. 283 

 Psilota. 349 

 Psorophora. 124 

 Psychoda. 106 

 Ptectidus, 177 

 Pterallastes, 396 

 Pterellipsis, 658 

 Pterocalla, 593 

 Pterodontia, 219 

 Ptcroptila, 390 

 Ptilocera, 421 

 Ptilodcgeei-ia, 434. 496 

 Ptilodexia, 503 

 Ptilomyia, 624 

 Pfioliiia, 217 

 Ptychoptera, 95 

 Puliciphora, 340 

 Pycnoglossa, 570 

 Pycnopogon, 262 

 Pygosfoliis. 266 

 PyrelHa, 525 

 Pyrsrota, 587 

 Pyritis. 383 

 Pyroph.-ena, 358 

 Pyrrosia. 421, 437, 496 

 Racodineura, 437 

 Rapas. 327 

 Rhabdophapa. 154 

 Rliabdopselaphus, 246 

 Rhachicerus, 211 

 Rliadinrcrus, 283 

 Rhapoletis, 606 

 Rhamphidia, 8r 

 J^hamphiuiua. 499 

 Rhamphomyia. 329 

 Rhaphidolahis, 92 



Rhaphiocera, 176 

 Rhaphiomydas, 253 

 Rhaphiorhynchus, 210 

 Rhaphium, 292 

 Rhicnoessa, 650 

 Rhingia, 375 

 Rhinophora, 428 

 Rhinotora, 599 

 Rhipidia. yy 

 Rhombothyria, 508 

 Rhopalomera, 600 

 Rhopalomyia, 156 

 Rhopalomyia, 600 

 Rhopalosyrphus, 347 

 Rhymosia, 145 

 Rhynchocephalus, 218 

 Rhynchodexia, 499 

 Rhypholophus, 83 

 Rhyphus. 172 

 Richardia, 599 

 Riley a, 472 

 Pilcyiiiyia, 472 

 Rivellia. 588 

 Rcederioides, 316 

 Rotnalcosyrphus, 401 

 Rondania. 181 

 Salpingogaster, 358 

 Sapromyza, 584 

 Sarcionus, 308 

 Sarcoclista, 429 

 Sarcodexia, 514 

 Sarcomacronychia. 447 

 Sarcophaga. 510 

 Sarcophagula, 514 

 Sarcophilodes, 515 

 SarcotachincUa. 477 

 Sardiocera. 504 

 Sargus, 178 

 Saropogon, 263 

 Sarothromyia, 515 

 Saucropus, 293 

 Saiiiiderisa. 489 

 Sayomyia, 137 

 Scaptomyza, 641 

 Scatella, 630 

 Scatophaga, 568 

 Scatopse. 168 

 Scelhis, 297 

 Scenopinus, 249 

 Schizotachina, 430 

 Schcenomyza, 563 

 Schcenophilus, 295 

 Sci(7pus. 283, 286 

 Sciara, 148 

 Sciasma, 439 

 Sciodromia. 315 

 Sciomyza, 577 

 Sciophila, 140 

 Scleropogon, 255 

 Scoliocentra, 572 

 Scoliopelta, 174 

 Scopolia. 475 

 Scotiptera. 498 

 Scyphella. 645 

 Senogaster, 397 



