110 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 
A. immunda. 
(Plate 2, Figs. 12, 124.) 
Agrion immundum HaGeEn, Syn. Neur. N. Am., p. 93 (1861). 
Argia immunda Sgxys, Argia, p. 401 (29) (1865). Catvurt, B.C. A., p. 97, pl. iv. 
ff. 60, 60s (apps. &) (1902). o& &. 
? Argia vivida Sevys, Argia, p. 406 (84) (1865) (¢ only). 
Hab.: Texas, Mexico. Types in M. C. Z. 
A. impura. 
Rampsor, Nevr., p. 255 (1842). Sexrys, Argia, p. 397 (25) (1865). o& (¢ 2). 
Hab.: North America (7?) ¢, Amazon (9). Types in Coll. Selys. 
A. inculta. 
(Plate 2, Figs. 18, 18.) 
HaGeEn in SEtys, Argia, p. 400 (28) (1865). ov. 
Hab.: Lima (Peru). Type in Mus. Copenhagen. 
A. indicatrix. 
Catvert, B.C. A., pp. 70, 73, 82, pl. iv. ff. 8 (mest. lam. ¢), 38, 38s (apps. ¢) 
(1901-02). ¢& &. 
2? Argia tinctipennis Kirsy, Ann. Mag. N. H., (7) iii. p. 371 (1899). 
Hab.: Southern Mexico, Nicaragua. Types in Colls. Godman and U. S. 
Nat. Mus. 
A. infumata. 
(Plate 1, Figs. 11, 11a.) 
Srtys, Argia, p. 892 (20) 1865. of Q. 
Hab.: Para. Types in Coll. Selys. 
A. insipida. 
(Plate 1, Figs. 3, 3a.) 
Hacen in Serys, Argia, p. 389 (17) (1865). Kirsy, Ann. Mag. Nat. Hist. (6), xiv. 
p. 268 (1894).  (@ 2). | 
Hab. : Guiana, St. Vincent, and Grenada (West Indies). Type in M.C Z, 
