76 Annals of the Carnegie Museum. 



3124. Nerice bidentata Walker. , 



May 25-June 20. Rare. The larva feeds on elm and hackberry. 



3125. Symmerista albifrons Smith & Abbot. 



June 2-27. Common. Foodplants : oak, maple. 



3127. Dasylophia anguina Smith & Abbot. 



May 24-June 21 ; July 22-September 8. Rare. The larva feeds 

 on locust, and has been reared by Mr. Krautwurm and the writer. 



3128. Dasylophia thyatiroides Walker. 



New Brighton, May lo-June 5 ; July 28-August 6 (Merrick); 

 Pittsburgh (Krautwurm); Swissvale (Knechtel). Rare. 

 3133. Heterocampa obliqua Packard. 



New Brighton, July 18-25 (Merrick); Coraopolis, one female 

 (Knechtel); Wilmerding, one female (Foerster). 



3136. Heterocampa umbrata Walker. 



June 7-August 20. Generally distributed, but rare. The larva 

 feeds on oak. 



3137. Heterocampa manteo Doubleday. 



July lo-August 12. Common. The larvae are common on oak, 

 maple, and beech. 



3140. Heterocampa biundata Walker. 



May 20-July 25. Rare. The larvae occur on oak, linden, and 

 maple. 



3 141. Heterocampa guttivitta Walker. 



May i8-June 16; July 26-August 12. Common. Foodplants: 

 oak, maple. 



3142. Heterocampa bilineata Packard. 



April 28-June 27 ; July 24-August 19. Rare, The larva feeds 

 on elm. 



3143. Misogada unicolor Packard. 



May 5-June 25; August 2-September 8. Rare. Foodplant : 

 sycamore. 

 3145. lanassa lignicolor Walker. 



June 6-12 ; July 7-August 23. Rare. The larva has been reared 

 by the writer on oak. 

 3148. Schizura ipomceae Doubleday. 



June 12-22 ; July 8-August 8. Rare. 



Var. telifer Grote. 



New Brighton, July 24-30. Rare. 



Var. cinereofrons Packard. 



