480 North American Orthoptera. 



Index to the Genera and Species in this Article. 



Acridium, 466 Gryllotalpa, 426 Phaneroptera curvi- 



Acridium alutaceum, 466 Gryllotalpa borealis, 426 cauda, 448 



americanum, 466 longipennis, 426 Phylloptera, 444 



obscnrurn. 467 Gryllus, 427 Phylloptera caudata, 445 



rubiginosum, 467 Gryllus abbreviatus, 427 oblongifolia, 444 



Arcyptera, 462 angustus, 427 rotundifolia, 445 



Arcyptera gracilis, 463 bipunctatus, 432 Platamodes, 417 



lineata, 462 luctuosus, 427 Platamodes pennsyl- 



platyptera, 463 neglectus, 428 vanica, 417 



Batrachidea, 478 "iger, 428 unicolor, 417 



Batrachidea carinata, 479 pennsylvanicus, 429 Pycnoscelus 421 



cristata, 478 Hadenoecus, 439 Pycnoscelus obscurus, 422 



Caloptenus, 464 Hadenoecus sub terra- Spongophora, 415 



Caloptenus bivittatus, 465 neus, 440 Spongophora bipunc- 



femur-rubrum,464 Labia, 415 ' tata, 415 



punctulatus, 465 Labia minuta, 415 Stenobothrus, 456 



Ceuthophilns, 433 Microcentrum, 446 Stenobothrus gequalis, 459 



CeuthophilusAgassizii,439 Microcentrum affilia- bilineatus, 460 



brevipes, 434 turn, 447 curtipennis, 456 



californianus, 438 retinervis. 446 longipennis. 457 



divergens, 436 thoracicurn, 447 raaculipennis, 458 



gracilipes, 439 Nemobius, 429 tnelanopleurus, 456 



l;ipidicolus, 435 Nemobius exiguu?, 429 propinquans, 461 



latens, 437 fasciatus, 430 speciosus, 458 



maeulatus, 434 vittatus, 430 Stylopyga, 416 



niger, 437 (Ecanthus, 431 Stylopyga orientalis, 416 



scabripes, 436 (Ecanthus niveus, 431 Tettigidea, 476 



stygius, 438 punctulatus, 432 Tettigidea lateralis, 477 



Uhleri, 435 (Edipoda, 467 poly morpha, 477 



Chloealtis, 455 (Edipoda aequalis, 470 Tettix, 474 



Chloealtis conspersa, 455 Carolina, 468 Tettix cucullata, 475 



punctulata, 455 costalis, 473 granulata, 474 



viridis, 455 discoidea, 469 ornata, 474 



Conocephalus, 449 eucerata, 472 rugosa, 476 



Conocephalus crepi- maritima, 472 triangularis, 475 



tans, 450 marmorata, 472 Thyreonotus, 453 



ensiger, 449 pellucida, 472 Thyreonotus dorsalis, 454 



obtusus, 450 phoenicoptera, 468 pachymerus, 453 



robustus, 449 rugosa, 469 Tragocephala, * 461 



uncinatus, 450 sordida, 473 Tragocephala infus- 



Cryptocercus, 419 sulphurea, 470 cata, 461 



Cryptocercus punctu- verruculata, 471 viridifasciata, 461 



latus, 420 xanthoptera, 469 Tridactylus, 424 



Cyrtopliyllus, 444 Opomala, 454 Tridactylus apicalis, 425 



Cyrtophyllus conc'a- Opomala brachyptera, 454 minutus, 425 



vus, 444 Orchelimum, " 452 terminals, 425 



perspicillatus, 444 Orchelimum agile, 453 Tropidischia, 440 



Daihinia, 443 concinnum, 452 Tropidischia xantho- 



Daihinia brevipes, 443 glaberrimum, 453 stoma, 441 



Diapheromera, 423 longipennis, 453 Udeopsylla, 442 



Diapheromera femo- vulgare, 452 Udeopsylla nigra 443 



rata, 423 Periplaneta, 416 robusta, 442 



Ectobia, 418 Periplaneta americana, 416 Xiphidium, 451 



Ectobia flavocincta, 419 Pezotettix, 464 Xiphidius brevipennis, 451 



germanica, 418 Pezotettix borealis, 464 ensifer, 451 



lithophila, 418 Phaneroptera, 448 fasciatum, 451 



