AMERICAN ORTHOPTERA. 91 



(54.) — Gryllus abbreviatus Serv. 



Grylhis abbreviatus Serv., Ortb., 336 (1839). 



One female, Stillwater, Okla., 1893 ; one female, Perkins, Okla., 

 Aug. 6, 1901. 



(55.) — Gryllus luctuosus Serv. 



Gryllus pennsylvanicus DeG., Ortb., 335 (1839). 



Two ma]e.s, six females, Perkins, Okla., April-August, 1901 ; one 

 female, Creek Nation, Indian Territory, May 81, 1901. 



The males are short winged forms, but the female are all macrop- 

 terous. 



(56.)— Gryllus domesticus Liun. 



Gryllus (Acheta) domesticus Linn., Syst. Nat., ed. x, i, 428 (1758). 



One male, two females, two nymphs ; Perkins, Okla., August, 

 1901. 



(57.) — CEcanthus nigricornis Walk. 



(Ecanthiis idgricornis Walk.. Cat. Derm. .Salt. Brit. Mus., i, 93 (1869). 



One male, one female ; Stillwater, Okla., 1895. 



TRANS. AM. ENT. SOC, XXVIII. FEBRUARY, 1902. 



