CATALOGUE OF NORTH AMERICAN DIPTERA. 



679 



Senotainia, 447 

 Seoptera, 597 

 Sepedon, 580 

 Sepsis, 619 

 Sericocera, 496 

 Sericomj'ia, 382 

 Setigena, 462 

 Sicus, 413 

 Sigaloessa, 640 

 Sigmatomera, 84 

 Silvius, 184 

 Simulium, 168 

 Siphoclytia, 443 

 Sipliomyia, 635 

 Siphona, 444 

 Siphonella, 637 

 Siphonioinyia, 421 

 Siphoplagia, 446 

 Siphophyto, 443 

 Siphosturmia, 449 

 Sisyropa, 455 

 Somomyia, 524 

 Somitla, 402 

 Spallanzania, 479 

 Spania, 217 

 Sparnopolius, 240 

 Spathichira, 298 

 Spathiopliora, 568 

 Spazigaster, 355 

 Sphsrina, 432 

 Sph;erocera, 576 

 Sphasrophoria, 372 

 Sphageus, 256 

 Spheconiyia, 404 

 Sphegina. 374 

 Sphenoidoptera, 241 

 Sphixca, 404 

 Sphi.vimorpha, 406 

 Sphyracephala, 62- 

 SphyroDiyia, 484 

 Spilogaster, 543 

 Spilographa, 604 

 Spilomyia, 403 

 Spogostylum, 221 

 Stegana, 640 

 Stegomyia, 125 

 Steneretma, 598 

 Stenodexia, 503 

 Stenomacra, 599 

 Stenomicra, 644 

 Stenomyia, 598 

 Stenopa, 603 

 Stenopogon, 256 

 Steiioprosopus, 280 

 Stenopterina, 590 

 Stenoxenus, 107 

 Stevenia, 451 

 StcthopafliHS, 340 

 Stiljasoma, 199 

 Stichopogon, 262 

 Stictocepliala, 594 

 Stictomyia, 594 

 Stilbometopa, 65^, 

 Stilpnogaster, 281 

 Stilpon, 310 



Stomatodexia, 500 

 Stomoxys, 529 

 Stonyx, 228 

 Stratiomyia, 182 

 Straussia, 602 

 Strebla, 657 

 Sturmia, 464 

 Stygeropis, 99 

 Stylogaster, 411 

 Subula, 212 

 Sycorax, 107 

 Symphoromyia, 2 1 7 

 Syniplecta, 86 

 Sympycnus, 292 

 Synamphotera, 316 

 Syiiartlirus, 292 

 Syndyas. 318 

 Syneches, 317 

 Syneura, 339 

 Syntemna, 142 

 Synthesiomyia, 529 

 Syntormon, 292 

 Syritta, 397 

 Syrphus. 363 

 Systcechus, 2^7 

 Systropus, 244 

 Tabanus, 200 

 Tabuda, 246 

 1 achina, 469 

 Tachinodes, 485 

 Tachinomyia, 469 

 Tachinophyto, 433 

 Tachinopsis, 471 

 Tachydromia, 313 

 Tachypeza. 313 

 Tachytrechus, 307 

 Tcrniaptcra, 614 

 Txniorhynchus, 133 

 Tanypeza, 617 

 Tanypremna, 96 

 Tanypus, 117 

 Tanytarsiis, 1 1 7 

 laracticus, 266 

 Tauromyia. 645 

 Telmatogeton. 114 

 Telothyria, 441 

 Tcmnoccra, 376 

 Temnostoma, 405 

 Tephritis, 611 

 Tephrochlamys. 573 

 Tephronota, 591 

 Tersesthes. 107 

 Tetanocera, 579 

 Tetanops, 592 

 Tetanura, 614 

 Tetrachaeta 559 

 Tetrachccta, 484 

 Tetradiscus, 618 

 Tetragoneura, 140 

 Tetragrapha, 471 

 Tetropismenus, 591 

 Teuchocnemis, 396 

 Teucholabis, 82 

 Teuchophorus, 290 

 Thalassomyia, 1 1 7 



