11)8 bulletin: museum of comparative zoology. 



A. cuprea. 



(Plate 1, Figs. 8, 8 a.) 



Agrion cupreum Hagen, Syn. Neur. N. Am., p. 96 (1861). 



Arc/ia cuprea Selys, Argia, p. 407 (35) (1865). Calvert, B. C. A., p. 84, pi. iv. ff. 



22 (mest. lam. ?), 41, 41 s (apps. d) (1902). cf 9. 

 Nee. A. cuprea Calveet, Proc. Calif. Acad. Sci. (2), iv. p. 479 (1895). 



Hab. : Mexico, Guatemala. Type in M. C. Z. 



A. deami. 



Calvert, B. C. A., pp. 71, 90, pi. iv. ff. 13 (mest. lam. 9), 52, 52 s (apps. cf) (1901- 

 '02). d- ?. 



Hab. : Mexico. Types in Colls. Adams, Deam. 



A. diflacilis. 



Selys Argia, p. 413 (41) (1865). Calvert, B. C. A., p. 84, pi. iv. f. 15 (mest. 

 lam. 9) (1902). 9. 



Hab.: Panama, Venezuela, Ecuador, Peru. Type in Coll. Selys. 



A. dimissa. 



(Plate 2, Fig. 9 a.) 

 Selys, Argia, p. 388 (16) (1865). <f 9. 

 Hab. : Tijuca (Brazil). Types in Coll. Selys. 



A. eliptica. 



(Plate 1, Figs. 15, 15a.) 

 Selys, Argia, p. 393 (21) (1865). cf. ( 9 ?). 

 Hab. : Brazil. Type in Coll. Selys. 



A. extranea. 



(Plate 1, Figs. 6, 6 a.) 



Agrion extraneum Hagen, Syn. Neur. N. Am., p. 92 (1861). 



Argia extranea Selys, Argia, p 399 (27) (1865). Calvert, Proc. Calif. Acad. Sci., 



(3), Zool. i. p. 380, pi. XXV. f. 8 (apps. cf) (1899); B. C. A., p. 92, pi. iv. ff. 



3, 4 (mest. lams. 9), 50, 56 s, 56 i, 56 ii (apps. cf) (1902). cf 9. 

 ■? Argia variabilis Selys, Argia, p. 406 (34) (1865) (9 only). 



Hab.: Mexico, Guatemala, Costa Rica,. Colombia, Guiana. Type in M. C. Z. 



