AMERICAN ORTHOPTERA. 33 



Gryllus peiiiisylvanicus Burmeister. 



1838, Gr{yWns\ pennsylvanicus Burmeister, Handb. der Ent., ii, p. 734. 



Two specimens; male and female; Mexico, Coll. Acad. Nat. 

 Sci. Phila. 



I have followed Scudder* in considering negleetus a synonym of 

 pennsylvanieus. 



Gryllus assimilis Fabrioius. 



1775, Gryllus assimilis Fabricius, Syst. Ent., p. 280. 



Two specimens ; male and female ; Teocelo, Vera Cruz, Mexico. 



September. Collected by Otis W. Barrett. Jalapa, Vera Cruz, 



Mexico. 



Grj llii*. barretti Rehn. 



1901, Gryllus barretti Rehn, Trans. Anier. Ent. Soc, xxvii, p. 221. 



Two specimens; male and female; Yucatan. Schott. Coll. 

 Acad. Nat. Sci. Phila. 



<.]( Ilns mexicanu<* Saussure. 



1874, Gryllus mexicanus Saussure, Miss. Scient. Mex., Orthopt., p. 402, tab. 8, 

 fig. 30. 



Two specimens ; male and female; Orizaba, Vera Cruz, Mexico. 

 January 9-16, 1S92. Collected by H. Osborn (U. S. N. M.). 



Gryllodes toltecus Saussure. 



1877, Gryllodes toltecus Saussure, Melanges Orthopterologiques, 5e fasc., p. 396. 



Two immature specimens; male and female; Ticul, Yucatan. 

 Coll. Acad. Nat. Sci. Philadelphia. 



Anaxipha sp. 



Two males; Orizaba, Vera Cruz, Mexico. January 9-16, 1892. 



Collected by H. Osboru (U. S. N. M.). 



Heterogryllus ocellaris Saussure. 



1874, Heterogryllus cellaris Saussure, Miss. Scient. Mex., Orthopt., p. 440. 



One male; Machuca, Nicaragua. Coll. Acad. Nat. Sci., Phila. 



As only females of this species were previously known, and this 

 specimen, while showing considerable difference from the descrip- 

 tions, exhibits nothing which I can consider of more than sexual 

 mportance, I have placed under this species previously known 

 only from Brazil. 



* Psyche, ix, p. 292. 



TRANS. AM. ENT. SOC, XXIX. (5) DJLCKMBEE. 1902. 



