1875.] 65 , [Hagen. 



The specimens quoted in my synopsis from Cuba, Guadeloupe, and 

 St. Thomas, belong to T. onusta. 



2. Tramea onusta, <f, ?. 



Tramea onusta Hag. ! Syn., 144, 2 ; Stett. Z., xxvin, 222, 2 ; Proc. 

 Bost. Soc. Nat. Hist, xi, 292. 



Libellula Carolina Selys ! Sagra Ins. Cuba, 440. 



Hab. Pecos River, Western Texas, Jan. 4-August 13, Dallas, 

 N. Texas ; Matamoras, Matzatlan, Mexico, October ; Key West, 

 Florida, January-March ; Cuba ; St. Thomas ; Guadeloupe ; Pan- 

 ama. In Cuba, only one female has yet been found by Mr. Poey. 



3. Tramea chinensis, ?, d". 



Libellula chinensis De Geer, Me'm., in, 556, pi. 25, 1. — Burm., 

 Handb., n, 852, 27. — Hag. ! Syn., 144, 2. 



Libellula Virginia Rbr. ! 33, 2. 



Hab. Carolina (Vienna Museum) ; North America (Paris Mu- 

 seum; Serville collection). 



This species, from China and Madras, is to be considered as very 

 doubtfully belonging to N. America. 



4. Tramea lacerata, d", ?. 



Tramea lacerata Hag.! Syn., 145, 4. — Walsh! Proc. Acad. Philad., 

 1862, 400. 



Hab. Chicago, North and South Illinois; Pecos River, Western 

 Texas, July 10 ; Waco, Texas, July 7 ; Maryland ; Matamoras, Mex- 

 ico; Detroit, Michigan, June. 



5. Tramea abdominalis, d\ ?. 

 Libellula abdominalis Ramb., Neur., 37, 8. 

 Libellula basalis Selys! Sagra Ins. Cuba, 441. 



Tramea abdominalis Hag.! Syn., 145, 5; Stett. Z., xxvin, 223, 3; 

 Proc. Bost. Soc. Nat. Hist, xi, 292. 



Tramea insularis Scudd. ! Proc. Bost. Soc. Nat. Hist., x, 191. (In 

 part, female.) 



Hab. Nantucket Island, Mass., August 30; Key West, Florida, 

 March ; Mexico ; Cardenas, Cuba, April and October ; Hayti. 



This species migrates in large flocks in March, in Cuba. 



6. Tramea insularis, d, ?. 



Tramea insularis Hag.! Syn., 146, 6; Stett Z., xxvin, 98 and 

 224, 4 ; Proc. Bost. Soc. Nat. Hist., xi, 292 ; ibid., xv, 374, 5.— Scudd. 

 Proc. Bost. Soc. Nat Hist, x, 191; xi, 299 (in part, male). — 

 Uhler ! ibid., xi, 295. 



PROCEEDINGS B. S. N. H. — VOL. XVIII. 5 OCTOBER, 1875. 



