10 JAMES A. G. REHN. 



Seventeen specimens; seven males, nine females, one immature; 

 Cuernavaca, Morelos, Mexico. September. Collected by Otis W. 

 Barrett (1). Texolo, Vera Cruz, Mexico. Various dates in March, 

 1899. Collected by S. N. and M. C. Rhoads (10). Uruapan, Michoa- 

 can, Mexico. April 11, 1899. S. N. and M. C. Rhoads (1). Patz 

 euaro, Michoacan, Mexico. April 5, 1899. Collected by S. N. and 

 M. C Rhoads (1). Orizaba, Vera Cruz, Mexico. January 9-16, 

 1892. Collected by H. Osbora (U. S. N. M.) (2). Motzorongo, 

 Vera Cruz, Mexico. February 13, 1892. Collected by H. Osborn 

 (U. S. N. M.) (2). 



The dorsal coloration of this species varies from purplish brown 

 and deep umber to pale ochraceous. The pronotum is longitudinally 

 striped in some specimens, and the orange-tint on the dorsal surface 

 of the abdomen is more highly colored in the males than in the 

 females. 



Plectrotettix viatorius (Saussure). 



1861, St[enobothrus] natorius Saussure, Revue et Magasin de Zoologie, 2e ser., 

 xiii, p. 317. 



Eleven specimens; eight males, three females; Orizaba, Vera 

 Cruz, Mexico, January 9-16, 1892 (U. S. N. M.) (6). Texolo, Vera 

 Cruz, Mexico. Various dates in March, 1899." Collected by S. N. 

 and M. C. Rhoads (4). Uruapan, Michoacan, Mexico. April 14, 

 1899. Collected S. N. and M. C. Rhoads (1 ). 



Some specimens, particularly the large female from Uruapan, 

 show an absence of the blackish maculation on the lateral lobes of 

 pronotum. 



V rphia behrensi Saussure. 



1884, Arphia behrensi Saussure, Prodromus (Edipodiorum, p. 71. 



One female; Uruapan, Mexico. April 11, 1899. Collected by 

 S. N. and M. C. Rhoads. 



LaetiMta gibbosus Saussure. 



1884, Lactistn gibbosus Saussure, Prodromus (Edipodiorum, p. 143. 



Two specimens, male and female ; Mazatlan, Sinaloa, Mexico 

 (Acad. Nat. Sciences, Philadelphia). 



This species was described from California, no specimens having 

 since been recorded outside of that State. Measurements of the 

 specimens might be of interest: 



