1907.] NATURAL SCIENCES OF PHILADELPHIA. 81 



however, it can be separated by the form of the specukiin of the male 

 tegmina. 



All the adult specimens seen are macropterous. 



Gryllus armatus Scudder. 



September 7-12. 1903. 1 d^, 11 9 . 



But little variation in size is presented by this series, and in colora- 

 tion a slight deepening of the shade of the tegmina and on the caudal 

 femora a replacing of tawny by bistre is all that is noteworthy. The 

 base color of the pronotum shows a tendency toward reddish in several 

 specimens, the head, however, remaining shining black. All the speci- 

 mens are macropterous. 



Gryllus alogus Uehn. 



November 18, 1903. 1 ? . 



(Ecanthus californious Saussure. 



November 10 and 24, 1903. 2 c?. 



