43 



Distribution of the genera — Continued. 



Dactylotum 5 



Fezotettix 1,2,3,4,5 



Platyphyma - 3m,5 



Omiiiatolaiui)is 3,5 



Caloptcnus 1,2,3,4,5 



Pceiiedetes 5 



Pedies 5 Tettigidea 



Calacris 5 Batracbidea 



Cbromacris 2s Ohoripbyllum 



Acridium , . . . . 2,3,5,0,7 



Total number of genera, 45. 



Tropidacris 2s,5,7 



Lophacris 5 



Monachidiuni 7 



Rhoiualea 2s,5 



Xipbocera 5 



Tettix 1,2,3,5,6 



2 



2,5 



6 



Distiibution of species. 



Tryxalis brevipennis, Thos 



Arburum sumicbrasti, Sauss 



Mesops wyomingensis, Tbos 



cblorizans, Tbos 



Opoinala cariData, Tbos 



aptera, Scudd 



bracbyptera, Scudd 



puiictipeuuis, Serv 



bivittata, Serv 



neo-mexicana, Tbos 



varipes, Serv 



marginicollis, Serv 



crassipes, Walk 



mexicana, Sauss 



stenobotbroides. Walk... 



Ichtbydion uiexicanum, Sauss 



Pegasidion volitans, Sauss 



Spbenarium purpurascens, Cbarp . . 



mexicanum, Sauss, . . . 



Pyrgomorpba brevicoriiis. Walk . . . 



puuctipenuis, Tbos. . 



Hippiscus ocelote, Sauss 



Macbaerocera mexicana, Sauss 



Oxycorypbus obscurus, Tbos 



toltecus, Sauss 



burkbartiauus, Sauss. 



mexlcanus, Sauss 



aztecus, Sauss 



totonacus, Sauss 



zapotecus, Sauss 



montezuma, Sauss... 



tibialis, Walk 



Chrysocbraon viridis, Tbos 



conspersum, Tbos. . . 



•J.S 



5 



3 



2s,5{?) 



2 



2rt 



2(i,3tt 



2s 



2s,3 



3s 



2s 



2s 



5 



5 



7 



5 



5 



5,G 



5 



2s 



2s 



5 



■ 5 



3 



5 



5 



5 



5 



5 



5 



5 



5 



. 2 



1,2 



Cbrysocbraon punctnlatum, Thos. . 



abdoniinalis, Tbos. . . 



Acrolopbitus-bii'tipes, Thos 



Pedioscertetes nevadensis, Tbos.. . 

 Stenobotbrus occipitalis, Tbos 



coloradus, Tbos 



tricariuatus, Tbos . . . . 



admirabilis, Ubl 



subconspersus, Walk. 



speciosus, Scudd 



maculipenai'i, Scudd. 



iEqualis, Scudd 



biliueatus, Scudd 



propinquans, Scudd . . 

 curtipeunis, Scudd.. . 



clavatus, Tbos 



occideutalis, Sauss. . . 



brunneus, Tlios 



quadriinaculatus,Tbos 



gracilis, Scudd 



pelidnus, Thos 



mysticus, Sauss 



viatoiius, Sauss 



gregartus, Sauss. . . . 



tepanecus, Sauss 



mexu;anus, Walk 



decisus, Walk 



arctatus. Walk 



viridissimus, Walk . . . 

 nobilis, Walk 



Gompbocerus simplex, Scudd 



Stetbeopbyma liueata, Scudd 



gracilis, Scudd. . . 



platyptera, Scudd. 



3» 



3 



3s 



3 



3 



3 



2,3 



2s 



2« 



2,3 



2» 



2n 



2n 



2,3 



3 



2s 



3 



3 



2^ 



2n 



5 



5 



6 



5 



5 



6 



7 



7 



5 



2n 



2n 



-[,2,1 



2n 



