604 AGRIONID.E. 



Var. Mas et Foem. Viridi-aenea ; alis flavido-rufescentibus, 

 anticis in mare tantum margine antico apiceque, in foem. anticis, 

 pallidioribus, puncto cubitali in omnibus, posticis pterostigmate ab 

 apice remote albis. 



Calopteryx disparilis, Ramb. Hist. Nat. Ins. Near. 224, 11. 



a. China. Presented by the Entomological Club. 



b. China. Presented by J. W. Evans, Esq. 



c. China. From Mr. Larking's collection. 



d. e. Nepaul. Presented by Major-Gen. Hardwicke. 

 / /. North India. From Mr. Stevens' collection. 

 m. North Bengal. From Miss Campbell's collection, 

 w, o. Silhet. From Mr. Stainforth's collection. 



p. Silhet. From Mr. Sowerby's collection. 

 q. Borneo. From Mr. Low's collection. 



r. ? 



s, t. Ceylon. Presented by B. Templeton, Esq. 



Genus 3. ECHO. 



Sectores omnes simplices, non bifurcatae. Nodus fere apud 

 alse dimidium. Pterostigma magnum, regulare, rhornboideum. 



Echo, De Selys. 



Sub-gen. I. ECHO. 



Antennarum articulus lus occultus, 2us longus. Spatiuin basi- 

 lare reticulatum. Pedes sat longi. 



Echo, De Selys. 



Group 1 . Type C. margarita. 



Arculi sectores ab origine disjunctae ; praecipua mediana conti- 

 gua. 



A133 (maris ?) et fceminae ex parte opacae ; vena costalis non 

 metallica. 



