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Characters of the order Orthoptcra SI 



Classification t)f Orthoptcra S2 



Table of families of Orthojjtera ,S2 



Family I. liarwi^s {ForficuUdx) S4- 



Liihia minor Linn s<') 



Family TI. Cockroaches {Blattidx) S? 



Synopsis of <;enera of lilattidiv Si) 



IHatta ^ermanicn Fab. (Croton Buj;) 90 



Periplnueta (u-ientalis Vi\\). (Oriental Cockroach) 92 



Periplitneta aiuericana Fait. ( American Cockroach) 93 



Pcriplancta mistrnlasias (Australian Cockroach 94 



Xvctohora lioloscricea Burm 93 



/sc/jnoptertjpen/7s_i7ra/jycaL)eG.(Connnon Wood Cockroach) 9G 



Ischnoptera unicolor Scud. ( Uniform Wood Cockroach) 97 



Ischnoptera borealis Linn. (Northern Wood Cockroach I.... 97 



Eamily III. Rear-horses. Preying- Mantes (Alantidai) 97 



Family I\'. Walkin.i^-sticks (Plmsmida:) 99 



Diiipbcronicra icmorat:i[Commn\\ Walking-Stick) 99 



Family V. Locusts or Short-horned grasshoppers (Acrididae 102 



Classifications of locusts ( Acrididas) 104 



Sub-family Tettiginse (Grouse Locusts) 105 



Genera of Tettiginse 105 



Group Tettiginas 105 



Nomotettix parvus Morse 106 



Tettix granulatus Kirb}- 107 



Tettix ornatas Say 108 



Tettix triangularis Scud 109 



Tettix ohscurus Hancock 109 



Tettix Luggeri Hancoek 109 



Paratettix cucullatus Burm [ HO 



Group Batrachidea; 110 



Tcttigidea lateralis Say (pennata Morse) Ill 



Tettigidca polyworpha Burm. {parvipennis Harr. ) Ill 



Sub-family Tryxalinas HI 



Genera of Tryxalime found in ^linnesota 112 



Pseudopomala hracliyptera Scud 115, 116 



Opeia ohscara Thos 117, US 



Eritettix tricarinatus Thos US, 120 



Chloiahis conspersa Harr. (Striped Locust) 120, 121 



Diclironiorpha viridis Scud. (Short winged Green Lo- 

 cust) 12:5, 124 



Orphula pelidna Burm. (Spotted winged Locust). .124, 125 



Orplmla speciosa Scud. (Stenobothrus aecpialis Scud 126 



Stenobotlirus curtif>ennis (Short winged Locust)...! 27, 12S 



Gomphoccrus clavatiis Thomas 130 



Eremnus { Aulncara) Sciiddcri Bruner 132 



