10 



LIST OF PLATES. 



ORTHOPTEEA. 



Plate XLIII. 



Fig. 1. Acridium albolineatum. 



Fig. 2. AcniDiCM shosiione. 



Fig. 3. To.moxotus tenebrosus. 



Fig. 4. Pedioscertetes nevadensis. 



Fig. 5. Ei'.emobia magna. 

 Plate XLIV. 



Fig. 1. Oedipoda wiieelerii. 



Fig. 2. Oedipoda utafiexsis. 



Fig. 3. Oedipoda neglecta. 



Fig. 4. Steiroxys iieerjianii. 



Plate XLIV— Continued. 



Fig. 5. Gomphocerus carpenterii. 

 Plate XLV. 



Fig. 1. Pezotettix oregoxensis, £. 



Fig. 2. Pezotettix oregonexsis, $>. 



Fig. 3. Pezotettix marshallii. 



Fig. 4. Pezotettix unicolor. 



Fig. 5. Caloptexus yarrowii. 



Fig. 6. Steiroxys bilixkata. 



Fig. 7. Syrbula fusco-vittata. 



The plates illustrating this volume were engraved and printed by Messrs. Thos. 

 Sinclair & Son, of Philadelphia. 



