HEMEROBIUS. 203 



Length to tip of wings 9 millira. Alar expanse 16 raillim. 

 Hal. New York, September (Asa Fitch), upon apple trees ; 

 Washington, June (Osten Sacken); California. 



9. H. conjunctus. 



Hemerobius conjunctus Fitcli, Report I, 94. 



Wings hyaline, the margin infuscated ; veins white, interrupted 

 with Mack, and banded; gradate veins, the two internal ones ex- 

 cepted, banded with fuscous, a black point at the base of the dis- 

 coidal veins; posterior wings immaculate. The spots of the wings 

 are almost as in H. alternatus, but the margin is immaculate. 

 (From the description of Dr. Fitch.) 



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



Hab. New York, May (Asa Fitch), upon pine bushes. 



10. H. pinidumus. 



Hemerobius pinidumus Fitch, Report, I, 95. 



Yellowish; sides of the thorax fuscous; wings hyaline, a little 

 fumose, the margin with fuscous points; veins white, interrupted 

 with fuscous; gradate series black, clouded with fuscous; three or 

 four of the gradate veins forming a maculose band across the disk ; 

 similar to H. tutatrix, differing in the basal reticulation. (From 

 the description of Dr. Fitch.) 



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



Hab. New York, May to July ; common (Asa Fitch) upon pine 

 bushes. 



11. H. hyalinatus. 



Hemerobius hyalinatus Fitch, Report, I, 95. 



Similar to the preceding, perhaps a variety of it; wings more 

 hyaline, veins finely interrupted with fuscous ; gradate veins un- 

 colored, not banded with fuscous; reticulation a little different. 

 (From the description of Asa Fitch.) 



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



Hab. New York, May to July (Asa Fitch); upon pine bushes. 



12. H. subanticus. 



Hemerobius subanticus Walk. Catal. 282, 13. 



Ferruginous ; head testaceous in front; antenna? paler ; feet tes- 



