110 Annals of the Carnegie Museum. 



Eucosma dorsisuffusana Kearfott. 



Pittsburgh, June 20-July 6 (Engel). Rare among herbage in 

 woods. 

 — . Eucosma engelana Kearfott. * 



Pittsburgh, August 2 i-September 2. Rare. At light (Engel). 

 5144. Eucosma dorsisignatana Clemens. 



August 5-September 24. Common. A variable species; the 

 named varieties are represented among the local material. 

 5150. Eucosma carolinana Walsingham. 



New Brighton, July 31-August 14 '(Merrick, Engel); Pittsburgh, 

 July 4 (Engel); August 4, 1907, one specimen (Marloff). This 

 species was bred by the writer from Eitpatorium purpureu/n. The 

 pupge were found in the stems at the crown of the roots. 

 5163. Thiodia radiatana Walsingham. 



New Brighton, May 19-June 10 (Merrick, Engel). Rare in hilly 

 pasture lands. 

 . Thiodia roseoterminana Kearfott. 



May 20-June 21. Common in waste lands. 

 . Thiodia umbrastriatana Kearfott. 



New Brighton, May 23-July i (Merrick). Rare. At light and 

 in waste lands. 



5164. Thiodia olivaceana Riley. 



New Brighton, July 2-19 (Merrick). Rare. At light in the woods. 

 . Thiodia imbridana Fernald. 



Pittsburgh, August i6-September i (Engel); New Brighton, Au- 

 gust 5-17 (Merrick); Jeannette, August 6-24 (Klages). Rare. 



5165. Thiodia formosana Clemens. 



May 25-June 25. Rare in pastures and waste lands. 

 . Thiodia ochrotermenana Kearfott. 



Ohio Pyle, August, Carnegie Museum ; New Brighton, August 6-10 

 (Merrick); Pittsburgh, August 19-23 (Marloff). Rare. At light. 

 5177. Thiodia striatana Clemens. 



Pittsburgh, May 24-June 20 (Engel, Marloff); New Brighton, May 

 3 (Merrick). Rare. At light and in pasture lands. 

 5189. Thiodia signatana Clemens. 



May 14-June 13. Generally distributed, but not common. 

 5196. Thiodia refusana Walker. 



New Brighton, May 8-14 (Merrick, Engel); Pittsburgh, May 15 

 (Marloff); Jeannette, May 5 (Klages). Rare. In waste lands. 



