HIPPISCUS. 155 



May 1893. It should occur in other portions of Northern Chihuahua and also 

 in Sonora. 



[13. Hippiscus eremitus, Scudd. 



Hippiscus eremitus, Scudd. Psyche, vi. pp. 271, 320, 333 (1892) L ; Cat. Orthopt. U.S. p. 34 

 (1900) \ 



Hab. North Ameeica x 2 , Arizona (coll. L. Bruner). 



While but a single specimen of this insect is at hand, it appears to belong to an 

 arid region and is quite likely to occur in Mexico.] 



14. Hippiscus pardalinus, Sauss. 



(Edipoda pardalina, Sauss. Rev. et Mag. Zool. (2) xiii. p. 324 (1861) ' ; Orthopt. Nov. Am. ii. 



p. 27 (1861) 2 ; Thomas, Syn. Acrid. N. Am. pp. 213, 214 (1873) 3 . 

 Xanthippus pardalinus, Sauss. Prodr. (Edip. pp. 90, 91 (1884) 4 . 

 Hippiscus pardalinus, Scudd. Psyche, vi. pp. 271, 333 (1892) 5 ; Cat. Orthopt. U.S. p. 35 



(1900) 6 . 



Hab. North America, California, Nevada, Utah, New Mexico 5 6 . — Mexico 

 (Saussure 1-5 ), Ciudad in Durango (Forrer), Vera Cruz and Tlalpam (L. Bruner), 

 Jalisco (Mus. Tacubaya). — Venezuela; Antilles. 



15. Hippiscus maculatus, Scudd. 



Hippiscus maculatus, Scudd. Psyche, vi. pp. 271, 234 (1892) l ; Cat. Orthopt. U.S. p. 34 

 (1900) \ 



Hab. North America, Colorado and Arizona 1 . — Mexico, San Luis Potosi 

 (Palmer : $ ). 



[16. Hippiscus tigrinus, Scudd. 



Hippiscus tigrinus, Scudd. Psyche, vi. pp. 274, 334 (1892) l ; Cat. Orthopt. U.S. p. 35 (1900) \ 

 Hab. North America, Nebraska to Arizona x . 



This insect will very likely be found to occur within Mexican territory.] 



[17. HippisCUS leprOSUS, Sauss. 

 Xanthippus leprosus, Sauss. Prodr. (Edip. p. 92 (1884) \ 

 Hippiscus leprosus, Scudd. Psyche, vi. pp. 271, 334 (1892) 2 . 



Hab. North America, New Mexico (Saussure x ), Eeno, Nevada (Scudder 2 ). 



Like many other species of the genus, this locust evidently enjoys a wide distribu- 

 tion and may therefore occur a little further to the southward of the locality given 

 by Saussure.] 



Xx2 



