GRYLL1D.E. 17 



Var. Mas. Caput macnlis duabus obscure lividis ; femora postica sub- 

 striata ; alee anticce lurida-, abdomine paullo tonyiores ; alct posticce 

 nullce. 



Male. Head with a darkly livid spot on each side in front. Hind 

 femora with slightly marked ohlique striae on the outer side. Fore wings 

 lurid, a little longer than the abdomen. Hind wings not developed. 



oo. Cahar. Presented by J. C. Bowring, Esq. 

 N. America. 



a. Hind wings extending beyond the abdomen. - - luctuosus. 

 aa. Hind wings not extending beyond the abdomen. 



b. Oviduct long. 



c. Body stout. - >_--._ abbreviatus. 

 cc. Body slender. --_----- angustus. 

 bb. Oviduct of moderate length. - negleclus. 



bbb. Oviduct short. 



c. Wings long. - -_.,.--. niger. 



cc. Wings short. --.-..- Pensylvanicus. 



* 



15. GRYLLUS LUCTCOSCS. 



luctuosus, Serv. Hist. Qrth. 335. Si-udder, Journ. Bosl. Soc. Nat. Hist. vii. 

 427. 



a. N. America. Presented by W. Kirhy. Esq. 



b. Canada. Presented by W. S. M. D'Urban, Esq. 



c. Canada. Presented by Dr. Barnston. 



16. GHYLLUS ABBREVIATES. 



abbreviatus, Serv. Hist. Orlh. Ear. 336. Scudder, Journ. Bot. Nat. Hist. 

 vii. 427. Acheta tripunctata, Harr. Cat. Ins. Mass. 56. Achela ab- 

 breviata, Harr. Rep. 3rd ed. 152, f. 69. 



a. St. John's Bluff, E. Florida. Presented by E. Doubleday, Esq. 



b. N. America. Presented by F. Walker, Esq. 



17. GHYLLUS AXGUSIUS. 



angustus, Scudder, Journ. Bot. Soc. Nat. Hist. vii. 427. 

 Massachusetts. Cape Cuvl. 



18. GRYLLUS NEGLECTUS. 



neglectus, Scudder, Journ. Bost. Soc. Nat. Hist. vii. 428. 

 Massachusetts. Cape Cod. 



19. GBYLLUS NIGER. 



Acheta nigra, Harris, Re}). 3rd. ed. 152. Gryllus niger, Scudder. Journ. 

 Bost. Soc. Nat, Hist. vii. 428. 



Massachusetts. 



