GKYLL1D.-K. 17 



Var. Mas. Caput maculis duabus obscure liviJis ; femora poslica sub- 

 striata ; alee anticw luridce, a.bdomine paullo longiores ; aim posliae 

 nulla;. 



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

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

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



oo. C'ahar. Presented by J. C. Bowring, Esq. 



N. America. 



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

 an. Hind wings not extending beyond the abdomen. 



b. Oviduct long. 



c. Body stout. ---.--.. abbreviates. 

 ec. Body slender. --_.---- angustus. 

 bb. Oviduct of moderate length. ----- negleclus. 



bbb. Oviduct short. 



c. Wings long. -------- niger. 



ee. Wings short. ------- Pensylvanicus. 



15. Gryllus ltjctuosus. 



luctuosus, Serv. Hist. Orth. 335. Scudder, Joum. Bosl. Soe. Nat. Hist. vii. 

 427. 



a. N. America. Presented by W. Kirbv, Esq. 



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



c. Canada. Presented by Dr. Barnston. 



16. Gryllus abbreviates. 



abbreviates, Serv. Hist. Orth. Eur. 336. Scudder, Joum. Dot. Nat. Hist. 

 vii. 427. — Acheta tripunctala, Harr. Cat. Ins. Mass. 56. — Ac-beta ab- 

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



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



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



17. GKYLLUS AXGUSTUS. 



augustus, Scudder, Joum. Bot. Soc. Nat. Hist. vii. 427. 

 Massachusetts. Cape Cod. 



18. Gkyllus neglectus. 

 neglcctus, Scudder, Joum. Bost. Soc. Nat. Hist. vii. 428. 

 Massachusetts. Cape Cod. 



19. Gkyllus niger. 



Acheta nigra, Harris, Rep. 3rd. ed. 152. — Gryllus niger, Scudder, Joum. 

 Bost. Soe. Nat. Hist. vii. 428. 



Massachusetts. 



