HEMEROBIUS. 205 



16. H. marginatus ? 



Hemerobius marginatus Walk. Catal. 286, 23. 



Pale ochreous ; wings white, with the transverse veins, and some 

 clouds at the internal margin, fuscous ; sectors 1 and 2 unifurcated, 

 3 quadrifurcated. (From the description of Walker.) I believe 

 it to be different from the European insect of this name. 



Length to tip of wings 10 millim. Alar expanse 19 millim. 



Hob. Nova Scotia (Redman). 



17. H. humuli? 



Hemerobius humuli Walk. Catal. 286, 24. 



Pale ochreous; antennae annulated with fuscous and white; feet 

 pale; wings hyaline, sparingly pointed with fuscous; sectors 1 and 

 2 unifurcated, 3 trifurcated. (From the description of Walker.) 

 I believe it to be different from the European species of this name. 



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



JHab. Georgia (Abbot). 



18. H. crispus? 



Hemerobius crispus Walk. Catal. 288, 31. 



Testaceous; sides of the thorax and the abdomen obscurer; 

 wings opaline, narrow, the anterior ones spotted with fuscous, 

 transverse veins fuscous ; posterior wings immaculate ; sectors 1 

 and 2 unifurcated, 3 trifurcated. (From the description of Wal- 

 ker.) I believe it to be different from the European species of this 

 name. 



Length to tip of wings 1 millim. Alar expanse 12 millim. 



Hob. North America ; Nova Scotia (Redman). 



19. H. obliteratus. 



Hemerobius obliteratus Walk. Catal. 289, 35. 



Testaceous ; antennas longer than the body, fuscous, annulated 

 with whitish, the apex fuscous; the basal article testaceous; feet 

 pale testaceous; wings subhyaline, the anterior ones hardly clouded 

 with fuscous; veins testaceous, interrupted with fuscous; gradate 

 series two, broken, banded with fuscous ; sectors 1 and 2 unifur- 

 cated, 3 trifurcated. (From the description of Walker.) 



Length to tip of wings 7 millim. Alar expanse 12 millim. 



Hob. Georgia (Abbot). 



