204 NEUROPTERA OP NORTH AMERICA. 



taceous; wings sublurid, narrow, veins testaceous, dotted with fus- 

 cous, two interrupted, fuscous gradate series, which are clouded 

 with fuscous ; sectors of the radius 1 and 2 bifurcated, 3 unifurcated. 

 (From the description of Walker.) 



Length to tip of wings 6 millim. Alar expanse 11 millim. 



Hab. St. John's Bluff, East Florida (Doubleday). 



13. H. posticus. 



Hemerobius posticus Walk. Catal. 283, 15. 



Ferruginous; head paler; antennae testaceous, longer than the 

 body ; wings subhyaline, the anterior ones clouded with fuscous, 

 especially at the apex and posterior margin ; veins pale testaceous, 

 interrupted with fuscous ; two complete series of gradate veinlets, 

 which are fuscous, and clouded with fuscous; three bifurcate sec- 

 tors; posterior wings with two complete series of gradate veinlets, 

 the internal one of which is fuscous, and clouded with fuscous. 

 (From the description of Walker.) 



Length to tip of wings 9 millim. Alar expanse 14 — 16 millim. 



Hab. Georgia (Abbot). 



14. H. citrlnus ! 



Hemerobius citrinus Hagen ! 



Yellow; occiput each side, and the sides of the prothorax, fus- 

 cous; feet yellow ; wings yellow-hyaline, veins yellow, pointed with 

 fuscous ; gradate veins (6 and 5) yellow. 



Length to tip of wings 10 millim. Alar expanse 18 millim. 



Hab. North America (Knoch ; Berlin Museum). 



16. H. simulans. 



Hemerobius siviulans Walk. Catal. 285, 22. 



Piceous; head ferruginous; antennae piceous, ferruginous at 

 base; prothorax short, broad; feet testaceous; wings cinereous, 

 the anterior ones clouded with fuscous, veins black; two gradate 

 series almost contiguous, banded with fuscous; sector 1 unifurcated, 

 sector 2 bifurcated, sector 3 trifurcated. (From the description 

 of Walker.) 



Length to tip of wings 8 millim. Alar expanse 14 millim. 



Hab. St. Martin's Falls, Albany River, Hudson's Bay (Barns- 

 ton). 



