156 OETHOPTEEA. 



[18. HippisCUS paradoxus, Thomas. 

 (Edipoda paradoxa, Thomas, Ann. Rep. U.S. Geol. Surv. v. p. 457 (1872) l ; Syn. Acrid. N. Am. 



p. 132 (1873) 2 ; Glover, Illustr. N. Am. Ent., Orthopt. t. 18. fig. 14 (1874) 3 . 

 Hippiscus paradoxus, Scudd. Psyche, vi. pp. 271, 335, 336 (1892) 4 ; Cat. U.S. Orthopt. p. 35 



(1900) 5 . 



Hah. Noeth America, Idaho and Nebraska to Arizona and New Mexico 1_5 .] 



[19. Hippiscus affrictus, Scudd. 



Hippiscus affrictus, Scudd. Psyche, vi. pp. 272, 336, 337 (1892) x ; Cat. U.S. Orthopt. p. 34 

 (1900) \ 

 Hah. Noeth America, Yuma, Arizona (H. F. Wickham), Colorado, Dakota, and 

 Nevada (Scudder 1 2 ).] 



20. HippisCUS tolteCUS, Sauss. 

 Xanthippus toltecus, Sauss. Prodr. (Edip. pp. 91, 92 (1884) \ 

 Hippiscus toltecus, Scudd. Psyche, vi. pp. 272, 347 (1892) 2 ; Cat. U.S. Orthopt. p. 35 (1900) 3 . 



Hah. North Ameeica, Utah, Wyoming, and Montana 1-3 . — Mexico (Saussure 1 ). 



[21. HippisCUS CUpiduS, Scudd. 

 Hippiscus cupidus, Scudd. Psyche, vi. pp. 272, 348, 349 (1892) l ; Cat. U.S. Orthopt. p. 34 

 (1900) 2 ; Rehn, Proc. Acad. Nat. Sci. Philad. 1894, p. 566 \ 



Hah. North Ameeica, Jerome and Prescot, Arizona (Oslar 3 ), Arizona and Colorado 



(Scudder 1 2 ).] 



[22. HippisCUS pumilus, Scudd. 

 Hippiscus pumilus, Scudd. Psyche, vi. pp. 272, 349, 350 (1892) 1 ; Cat. Orthopt. U.S. p. 35 

 (1900) \ 

 Hah. Noeth Ameeica, Colorado, New Mexico, and Arizona 1 2 . 



Both the present and the preceding species are mountain forms and usually occur 

 at high altitudes. They may be looked for in the mountain districts of Northern 

 Mexico.] 



[23. HippisCUS albuluS, Scudd. 

 Hippiscus albulus, Scudd. Psyche, vi. pp. 273, 350, 359 (1892) l ; Cat. U.S. Orthopt. p. 34 (1900) \ 



Hah. Noeth Ameeica, Prescott Mts., Arizona (Palmer 1 ).] 



24. HippisCUS neglectUS, Thomas. 

 (Edipoda neglecta, Thomas, Proc. Acad. Nat. Sci. Philad. 1870, pp. 81, 82 l ; Rep. U.S. Geol. 

 Surv. Wyom. pp. 276, 277 (1871) 2 ; Syn. Acrid. N. Am. pp. 128, 129 (1873) 3 ; Rep. U.S. 

 Geol. Surv. W. 100th Merid. v. pp. 881, 882, t. 44. fig. 3 (1875) \ 



