220 NEUROPTERA OF NORTH AMERICA. 



27. Ch. interrupta! 



Chrysopa interrupta Schneid. Monog. Chrys. 76, 16, tab. xii. Walk. Ca- 

 tal. 242, 12.— Chrysopa tahkla Fitch, Report I, 92. 



Pale green, almost white, immaculate ; wings narrow, gradate 

 and subcubital veins black, transverse almost all black, with white 

 middles. 



Length to tip of wings 14 millim. Alar expanse 26 millim. 



Hab. Pennsylvania; New York, August (Asa Fitch). 



28. Ch. emuncta. 



Chrysopa emuncta Fitch, Report I, 88.' 



Pale yellow; head each side with a transverse, small, subocular 

 line, and an intermediate one black; prothorax anteriorly with a 

 black point each side ; apex of the wings rounded, bases of the 

 transverse costal veins, and the base and apex of the second sector 

 black; palpi exteriorly black. (From the description of Dr. Fitch.) 



Length to tip of wings 19 millim. Alar expanse 34 millim. 



Hah. New York, August (Asa Fitch). 



29, Ch. attenuata! 



Chrysopa attenuata Walk. Catal. 242, 14. 



Yellow, very slender; sides of the head anteriorly rufous; palpi 

 varied with rufous; antennae yellowish ; prothorax narrow, the sides 

 anteriorly rufescent ; feet pale ; wings hyaline, veins green, trans- 

 verse costal veins, the second sector and gradate veins obscurer. 



Length to tip of wings 1 1 millim. Alar expanse 20 millim. 



Hah. St. John's Bluff, East Florida (Doubleday) ; Berkeley 

 Springs, Virginia (Osten Sacken). 



30, Ch. repleta. 



Chrysopa repleta Walk. Catal. 244, 17. 



Testaceous ; apex of the antennae a little obscurer ; prothorax 

 long, narrow in front ; segments of the abdomen each side with a 

 fuscous spot ; feet pale ; wings hyaline ; all the transverse veins 

 of the anterior wings, and some of those of the posterior wings, 

 partly tinged with fuscous. (From the description of Walker.) 



Length to tip of wings 12 millim. Alar expanse 22 millim. 



Hah. Georgia (Abbot). 



* * * Antennae immaculate ; veins of the wings green. 



