1875.] 57 [Hagen. 



Hab. Pecos River, Western Texas; Des Plaines River, near 

 Chicago, HI. (the variety). 



4. Macromia illinoensis, S\ ?. 



Walsh, Proc. Acad. Philad.! 1862, 397. — Selys, Syn. Cordul. ! 

 109, 69. 



Hab. N. Hampshire ; Wood's Hole, Mass., August ; Pennsylvania ; 

 Itnoxville, Tennessee; Illinois. 



5. Macromia magniflca, cf, ?. 

 Selys, Syn. Cordul., Addit., 11, 70 bis. 

 Hab. California. Not known to me. 



6. Macromia transversa, cf, 9. 



Libellula transversa Say! Journ. Acad., viii, 19, 3. 



Epophthalmia cinnamomea Burm. ! Handb., II, 845, 2. 



Didymops Servillii Ramb.! Neur., 142, 1. 



Didymops transversa Hag. Syn., 135, 1; Stett. Z., xxiv, 374, 58. 



Macromia transversa Selys, Syn. Cordul.! in, 70. — Hag., Proc. 

 Bost. Soc. Nat. Hist., xv, 268, 22; xvi, 359, 20. 



Hab. Vermont; Milton and Stow, Mass., Aug. 30; Cambridge, 

 July; New York; Pennsylvania; Washington, D. C; South Carolina; 

 Georgia; Kentucky; Detroit River, Michigan. 



Nympha described by A. S. Packard, First Ann. Rep. Ins. Mass., 

 1871, p. 319, pi. i, f. 11, and in the third edition of his Guide. 



7. Macromia tseniolata, d", ?. 



Macromia tceniolata Ramb.! Neur., 139, 3. — Hag. Syn., 132, 1; 

 Stett. Z., xxiv, 374, 56; Proc. Bost. Soc. Nat. Hist., xvi, 359, 19. 

 Epophthalmia tceniolata Selys, Syn. Cordul.! 90, 57. 

 Hab. Philadelphia, Pa.; Maryland; Georgia, June 20. 



Epitheca. 



1. Epitheca obsoleta, d, ?. 



Libellula obsoleta Say ! Journ. Acad. Philad., viii, 28, 17. 



Libellula poly sticta Burm.! Handb., n, 856, 53. 



Cordulia molesta Walsli! Proc. Ent. Soc. Phil., I, 254. 



Epithera? obsoleta Selys, Syn. Cordul.! 45, 25. — Hag., Proc. Bost. 

 Soc. Nat. Hist., xv, 269, 24. 



Didymops obsoleta Hag. Syn., 136, 2. 



Hab. Milton, Mass.; Indiana; Rock Island, 111.; New Orleans. 



Only three specimens, the types of Say, Burmeister and Walsh, 

 are known ; that of the latter was burned in the Chicago fire. 



