HEMEROBIDES. 243 



Yellow, long, very slender : head red on each side towards the 

 mouth : palpi with slight reddish marks : antennae yellow : pro- 

 thorax almost linear, very much longer than hroad, with a slight 

 transverse ridge on the disk, and with a reddish mark on each side 

 in front : ahdomen very long and slender : legs pale yellow : wings 

 limpid, of moderate size ; veins pale green ; subcostal and radial 

 veinlets, veinlets of the second sector, the two series of gradate 

 veinlets and some of the suhcubital veinlets partly or wholly darker 

 green ; cubital areolet much less than half the size of the adjoining 

 subcubital areolet ; stigma pale green, very indistinct. Length of 

 the body 4 lines ; of the wings 10 lines. 



a, b. St. John's Bluff, East Florida. Presented by E. Doubleday, 

 Esq. 



15. CHBYSOPA THORACICA. 



Viridis, flavo vittata, sat robusta ; caput flavum ; antenna tes- 

 tacece, validce ; prothorax multo latior quam longior ; alee 

 limpidce, parvulce, venis stigmateque viridibus, venulis non- 

 nullis nigricantibus. 



Green, rather stout: head yellow: antennae testaceous, rather 

 thick, yellow towards the base, very much shorter than the wings : 

 prothorax with a broad yellow dorsal stripe, slightly angular on each 

 side in front, very much broader than long : scutellum yellow : ab- 

 domen with a slender yellow dorsal stripe : legs pale green : wings 

 limpid, rather small ; veins pale green ; subcostal veinlets, veinlets 

 of the second sector and some of the subcostal veinlets partly 

 blackish ; costal areolet not more than one-third of the size of the 

 adjoining subcostal areolet ; stigma pale green. Length of the body 

 3J lines ; of the wings 12 lines. 



a. St. Domingo. Presented by M. A. Pierret. 



16. CHRYSOPA ALBA. 



Albido-viridis ; vertice valde fornicato ; oculis animali vivo ob- 

 scure ceneo micantibus ; alis paullo acutis, venis pallide albido- 

 viridibus ; fimbriis costce densis longis ; alee superioris venulis 

 subcostalibus, venulis gradatis parallelis 9 cubitalibus et subcu- 

 bitalibus totis, 2i sectoris radii venulis, primisque li sectoris, 

 in initio et in fine, postcostalibus et marginalibus, simplicibus 

 in fine, nigris ; alee inferioris ; venulis subcostalibus et la 

 venularum gradatarum serie totis, 2i sectoris venulis in initio 

 etfine, li sectoris in initio nigris. 



Y 2 



