GRYLLID^E. 113 



Genus GRYLLOTALPA, page 1. 

 GKYLLOTALPA AUSTRALIS. 



australis, Erichs. Archiv. Nat. viii. 249. Scud. Rev. Foss. Crickets, 16, 

 pi. l,f. 5, 16,24,25, 



Australia. 



GRYLLOTALPA AZTECA. 



azteca, Sauss. Rev. Zool. 1859, 316. Gerst. Arch. Nat. xxvi. 2, 404. 

 Mexico. 



GRYLLOTALPA FOSSOB. 



fossor, Scud. Rev. Foss. Crickets, 21, pi. 1, f. 11, 28, 29. 

 Africa. 



GRYLLOTALPA OBYCTES. 



oryctes, Scud. Rev. Foss. Crickets. 22, pi. 1. f. 12, 30, 31. 

 China. 



GRYLLOTALPA COLUMBIA. 

 longipennis, page 3 Columbia, Scud. Rev. Foss. Crickets, pi. 1, f. 15, 16. 



Genus TRIDACTYLUS, page 7. 

 TRIDACTYLUS MIXTDS. 



Xya mixta, Hald. Proc. Acad. Nat. Sci. Phil. vi. 364. Gerst. Arch. Nat. 

 xx. 2, 245. 



Texas. 



TRIDACTYLUS ILLINOIENSIS. 

 Illinoiensis, Thomas, Proc. Ent. Soc. Phil. i. 104. 

 Illinois. 



TRIDACTYLUS TIBIALIS. 



tibialis, Guer. Icon. Regne Anim. Ins. 366. Erich*. Arch. Nat. xiii. 139. 

 New Orleans. 



Subfam. GRYLLINA, Scud. 



GRYLLUS TOMENTOSUS. 



tomentosus, Eversm. Bull. Mosc., 1859, i. 127. 

 Kirgis Steppes. 



GBYLLUS MARGINATUS. 



marginatus, Eversm. Bull. Mosc. 1859, i. 127. 

 Kirgis Steppes. 



