Engel : Lepidoptrra of Western Pennsylvania. 59 



2202. Jodia rufago Hiibner. 



Pittsburgh, November 20-October 20 (Marloff) at sugar; New 

 Brighton, March 27 (Merrick). 



2203. Brotolomia iris Guenee. 



Pittsburgh, May 23-June 5 (Engel, Marloff) ; New Brighton, 

 May 24-June 18 (Merrick). 



2204. Trigonaphora periculosa Guenee. 

 August 26-31. 



Var. v-brunneum Grote. 



August 22-September II. Both forms are rare in this vicinity. 



2206. Eucirroedia pampina Guenee. 



September i6-October 10. Common at sugar and clinging to 

 dead weeds. 



2207. Scoliopteryx libatrix Linnaeus. 



July 24-August 20. Common. Mr. Lippold reared the larva on 

 willow. Hibernating specimens were collected during the winter in 

 the entrance to a coal-mine by Mr. Marloff and the writer. 



2208. Choephora fungorum Grote & Robinson. 

 September 4-October 5. Rare, but well distributed. 



221 1. Anchocelis digitalis Grote. 

 New Brighton, October 9 (Merrick). 



2221. Orthosia ralla Grote & Robinson. 



September 12-22. Rare, but represented from the different locali- 

 ties covered by this list. The moth occurs at sugar, and clinging to 

 dead leaves of weeds in forests. 



2222. Orthosia bicolorago Guenee. 

 October 3 -November 20. Common. 



2230. Orthosia helva Grote. 



August 25-September 9. Fairly common. 



2231. Orthosia lutosa Andrews. 

 Pittsburgh, July 3-18 (Marloff & Engel). 



2236. Scopelosoma indirecta Walker. 



Pittsburgh, October 21-November 14; March 19-April 7 (Engel & 

 Marloff) ; New Brighton, October 15-28 (Merrick). The moth 

 may be found clinging to, or hiding in the dead leaves of weeds, a 

 habit common to the species of the genus. It occurs at sugar, but is 

 quite rare in this vicinity. 



2237. Scopelosoma moffatiana Grote. 



October 12-December 2 ; March, April. Common. The larva 



