Hagen.] 82 [May 5, 



Diplax abjecta Scudder! Proc. Bost. Soc. Nat. Hist., x, 197 (male). 

 Hab. Cuba ; Isle of Pines. 



20. Diplax credula, d, ?. 

 Diplax credula Hag.! Syn., 184, 19. 

 Hab. St. Thomas, Brazil. 



21. Diplax abjecta, d", ?. 

 Libellula abjecta Ramb.! Neuropt., 83, 73. 

 Diplax abjecta Hag. ! Syn., 184, 20. 

 Hab. Cuba ; S. America. 



22. Diplax imbuta, d", ?. 



Libellula imbuta Say, Journ. Acad. Philad., viii, 32. 



Diplax imbuta Hag., Syn., 185. 21. 



Hab. Island of Sanipuxten, Maryland. Unknown to me. 



23. Diplax ornata, d", ?. 

 Libellula ornata Bamb. ! Neuropt., 96, 93. 



Diplax ornata Hag.! Syn., 182, 16; Proc. Bost. Soc. Nat. Hist., XV, 

 266, 14; xvi, 363, 46. 



Hab. Pennsylvania ; Florida ; Georgia. 



24. Diplax amanda, d", ?. 



Libellula pulchella Burm. ! Handb., n, 849, 2. 



Diplax amanda Hag.! Syn., 183, 17; Stett. Z., xxiv, 375, 81; 

 Proc. Bost. Soc. Nat. Hist., xvi, 363, 45. 

 Hab. Georgia; New Jersey. 



25. Diplax minuscula, d", ?. 



Libellula minuscula Rbr. ! Neuropt., 115, 118 (in part). 

 Diplax minuscula Hag.! Syn., 183, 18; Stett. Z., xxiv, 375, 32; 

 Proc. Bost. Soc. Nat. Hist., xv, 268, 20; xvi, 363, 47. 

 Hab. Kentucky ; Georgia ; Florida ; Brazil. 



Nannodiplax Brauer. 



1. Nannodiplax vacua, ?. 

 Diplax vacua Hag. ! Stett. Z., xxviii, 91. 

 Hab. Saskatchewan, British America. 



Perithemis. 



1. Perithemis Domitia, d", ?. 



Libellula Domitia Drury, Ins., n, 83, pi. 45, f. 4. — Burm.! Handb., 

 II, 855, 40. — Ramb.! Neuropt., 124, 132. 



Periihemis Domitia Hag.! Syn., 185, 1; Stett. Z., xxvi, 375, 83; 



