HAGEN AND CALVERT: ILLUSTRATIONS OF ODONATA. 113 
A. optata. 
(Plate 1, Figs. 19, 19a.) 
HaceEn in Setys, Argia, p. 390 (18) (1865).  ¢. 
Hab.: Obi (Molluccas). Type in Mus. Leyden. This species, whose ap- 
pendages seem to indicate some other relationship than Argia, has been sug- 
gested to belong to Onychargia by Setys, Ann. Mus. Genova, xiv. pp. 316, 
317. One also thinks of the legion Platycnemis, SELys, near Coeliccia, KIRBY 
(Trichocnemis SELYS). 
A. orichalcea. 
(Plate 1, Figs. 7, 7a.) 
HaGeEn in Serys, Argia, p. 408 (86) (1865). o& 2. Krrsy, Ann. Mag. Nat. Hist., 
(7), iii. p. 371 (1899). Canvert, B. C. A., pp. 71, 86 (1902). 
A. cupreum, var. HaGen, Syn. Neur. N. Am., pp. 97, 312 (1861). 
Hab.: Panama, Venezuela. Types in M. C. Z. 
pallens=var. violacea, g. v. 
A. percellulata. 
Catvert, B. C. A., pp. 70, 72, 74, pl. iv. ff.5 (mest. lam. 2), 27 (apps. #) (1901- 
402); dig. 
Hab.: Vera Cruz (Mexico). Types in Coll. Godman. 
plana = var. vivida, q. v. 
A. popoluca. 
Catvert, B.C. A., pp. 70, 73, 82, pl. iv. ff. 8 (mest. lam. 2), 38, 38s (apps. c) 
(1901-’02). o& &. 
Hab. : Tabasco (Mexico). Types in Coll. Godman. 
A. pulla. 
(Plate 1, Figs. 16, 16a.) 
Hacen in Setys, Argia, p. 410 (88) (1865). Kirpy, Ann. Mag. Nat. Hist. (7), iii. 
p. 371 (1899). Catvert, Proc. Calif. Acad. Sci. (3), Zeol., i. p. 382, pl. xxv. 
f.4 (apps. d#) (1899); B.C. A., p. 79, pl. iv. ff. 33, 338, 33ss (apps. ¢) 
(1902). 
Hab.: Mexico to Venezuela. Types in Colls. M. C. Z., SEtys. 
