NORTH AMERICAN ORTHOPTERA. 333 



One % ; Silver Lake, Utah ; collected by Dr. Henry Skinner, 

 July 14, 1899. Collection of the Academy. 



This specimen has the hind tibiae more glaucous than blue. 



Trimerotropis cristata McNeill. 



1901, Trimerotropis cristata McNeill, Proc. U. S. Nat. Mus., xxiii, ]i. 408. 



One 9 ; San Diego, San Diego Co., Cal. ; collected by G. W. 

 Dunn, May 3, 1899. Collection of J. A. G. Rehn. 



Previously known from San Julio, Lower California and Salt 

 Lake Valley, Utah. 



Trimerotropis ferrugiiiea McNeill ? 



1901, Trimerotropis f err iiginea McNeill, Proc. U. S. Nat. Mus., xxiii, p. 420. 



Two I , four 9 ; San Diego Co., Cal. ; collected by G. W. Dunn, 

 1900. Cuyamaca, San Diego Co., Cal. ; Dunn, October 1, 1900. 

 Collection of J. A. G. Rehn. 



These specimens are rather questionably assigned to this species. 

 McNeill's most southern locality was American Fork Canyon, Utah. 



Trimerotropis strenua McNeill. 



1901, Trimerotropis stremia McNeill, Proc. U. S. Nat. Mus., xxiii, p. 432. 



One 9 ; Salt Lake City, Utah. July 15, 1897. Collection of 

 the Academy. 



This specimen agrees exactly with McNeill's description, except 

 for the obtuse-angulate metazone, in this agreeing with T. montana, 

 but as McNeill states these " may be but varieties of an exceedingly 

 variable species." 



Trimerotropis tesellsita McNeill. 



1901, Trimerotropis tesellata McNeill, Proc. U. S. Nat. Mus., xxiii, p. 417. 



One $ ; Cuyamaca, San Diego Co., Cal. ; collected by G. W. 

 Dunn, October 1, 1900. Collection of J. A. G. Rehn. 



This specimen agrees very well with this species, formerly known 

 only from Turkey Tanks, Arizona. 



Trimerotropis vinetilata Scudder. 



1876, Trimerotropis vincidata Scud., Proc. Bost. Soc. Nat. Hist., xviii, p. 270. 



Four S , seven 9 ; San Diego Co., Cal. ; collected by G. W. 

 Dunn, December 9, 1900. Collection of J. A. G. Rehn. 



These specimens show considerable difference in tint and intensity 

 of coloration, but all seem to be referable to this well known form. 



The treatment of restricted Trimerotropis by McNeill in his re 



TEANS. AM. ENT. SOC, XXVII. DEC, 1901. 



