444 Materials for a Monograph 



Platte River above Fort Laramie, Nebraska, (Mus. Comp. 

 Zoul.) 2 ^,1 9. 



I have examined Haldeman's types. 



CYRTOPHYLLUS, Burmeistek. 



* 1. C. CONCAVUS. 



Pterophylla concava, Say Mss. and Harr., Ene. Am.; 



VIII. 42. (1831.) 



" " Harr., Cat. Ins. Mass. ; 56. (1835.) 



Platyphyllum concavnm, Harr., Report, 3d ed. ; 158, fig. 



74. (1862.) 



Platyphyllum perspicillatum^ Serv. teste Erich son, Archiv- 



f. Nat. ; IX. 227. (see No. 2.) (1843.) 

 « « Uhl. in Harr., Report, 3d 



ed. ; 158. (1862.) 



(Not Locusta perspicillata, Fabr.) 



Mass., (H. Coll., Agassiz.) Conn., (Norton.) N. Y., 

 (Edwards, Akhurst.) 

 2. C. PERSPiciLLATus, Burm., Handb. d. Ent. ; II. 697. 



(1838.) 

 Locusta perspicillata, Fabr., Spec. Ins. ; I. 357. (1781.) 



Fabr., Mant. Ins. ; I. 233. (1787.) 

 Fabr., Ent. Syst. ; II. 36. (1793.) 

 Stoll, Spectres, etc. ; PI. VII. a. fig. 

 23. (1813.) 



Platyphyllum perspicillatum, Serv., Hist. Nat. d. Orth. ; 



445. (1839.) 



This species differs from the northern one in its shorter, 

 but equally broad wing covers, in the slightly broader so- 

 norous apparatus of the male, and in the more robust legs. 



1 $. 



Texas, (Mus. Comp. Zoiil.) 



I'HYLLOrTKlIA, Serville. 



* 1. P. OBLONGiFOLiA, Burm., Handb. d. Ent. ; II. 693, 



(1838.) 



