ODONATA. 
Ins. 257 
Calopteryglna. 
McLachlan, Robert. Calopterygina collected by Mr. Buckley in 
Ecuador and Bolivia. Tr. E. Soc. 1878, pp. 85-94. 
Descriptions of new species, with notes on others already described 
such as Thore gigantea^ procera, picta^ mquatorialis, Cora inca, &c. 
New species : — 
Lais imperatrix, McLachlan, 1 . c. p. 85, Ecuador. 
JEuthore mirabilis, id. 1. c. p. 87, Ecuador. 
Thore boliviana, id. 1 . c. p. 89, Bolivia. 
Cora dualis, id. 1 . c. p. 90, and munda^ P* 91, Ecuador, terminalis, p. 92, 
Bolivia, C. semi-opaca, De Selys, OR. Ent. Belg. xxi. p. xxi., Panama. 
Hatcerina fusco-guttata^ id. ibid., Panama. 
Agrionina. 
Podopteryx, Selys. The genus and species (P. roseo-notata, Selys) re- 
described from both sexes ; Selys, MT. Mus. Dresd., iii. pp. 318 & 319. 
New genus and species : — 
Dysagrion, g. n., Scudder, U. S. Geol. Surv. iv. p. 534. Legion Podag- 
rion ; type, D. frederici, id. 1. c. p. 536, fossil in Western N. America. 
Lestes prcemorsa, Selys, 1. c. p. 317, Menado and Sulu ; L. smaragdula, 
Buchecker, op. cit. p. 16, pi. xli. fig. 6, Zurich. 
Argiolestes postnodalis, Selys, 1 . c. p. 319, New Guinea, pallidistyla^ 
p. 320, New Guinea, ornata and obscura, p. 321, New Guinea. 
Idiocnemis bidentata and inornata, id. 1 . c. p. 321, New Guinea. 
Onychargia ? rubro -punctata and Jlavo-vittata, id. ibid., New Guinea. 
Pseudagrion flavitliorax, id. 1. c. p. 322, New Guinea. 
Telebasis eximia and laglazei, id. ibid., New Guinea. 
Platysticta bicovnuta and auriculata, id. ibid.. New Guinea. 
Podagrion abortivum, Scudder, Bull. U. S. Geol. Surv. iv. p. 775, 
Wyoming (fossil). 
1878 . [voL. XV.] 
