ACRIDID^E. 507 



2. OPOMALA CYLINDRICA. 



Gryllus cylindricus, Marshall, Ann. Wien. Mas. i. 210, pi. 18, f. 2 Opso- 

 mala fasciculata, Charp. Orth. pi. 14 Opomala cylindrica, Fisch. 

 Orth. Eur. 306, pi. 15, f. 6, 7. 



Sicily. 



3. OPOMALA sicriLA. 



Opsomala sicula, Serv. Hist. Orth. 594 Opomala sicula, Fisch. Orth. Eur. 

 307. 



Sardinia. 



North America, 

 4. OPOMALA VARIPES. 

 Opsomala varipes, Serv. Hist. Orth. 588. 

 Nonh America. 



5. OPOMALA MARGINICOLLIS. 

 Opsomal;i marginicollis, Serv. Hist. Orth. 591. 

 North America. 



6. OPOMALA PUNCTIPENNIS. 

 Opsomala punctipennis, Serv. Hist. Orth. 590. 

 North America. 



7. OPOMALA BIVITTATA. 

 Opsomala bivittata, Serv. Hist. Orth. 589. 

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



8. OPOMALA BRACHYPTERA. 



brachyptera, Scudder, Journ. Bost. Soc. Nat. Hist. 1862, 454. 

 Massachusetts. 



9. OPOMALA BREVIPENNIS. 



brevipennis, Thomas, Trans. III. St. Agric. Soc. v. 451. 

 Illinois. 



Mexico. 



10. OPOMALA MEXICANA. 



Mexicana, Sauss. Rev. et Mag. Zool. 1861, 156. 

 Mexico. 



11. OPOMALA? CRASSIPES. 



Mas. Viridis, gracilis, aplera; caput et prothorax subtiliter punctata ; 

 caput prothorace multo brevius, antice lonyi-conicum, fronte quadri- 

 carinata ; antennce picece, filiformes ; prothorax antice valde ro- 

 tundatus, postice vix excavatus, lateribus perparum rotundatis ; 

 prosternum transverse jugatum ; pedes crassi. 



