Engel : Lepidoptera of Western Pennsylvania. 135 



6535. Cyane visaliella Chambers. 



June i2-July 21. Common in forests resting on trees. 

 6537. Diachorisia velatella Clemens. 



July 3-27. Common resting on trees in thickets. 



6540. Hybroma servulella Clemens. 



July 7-August II. Common in thickets and forests. 



6541. Homesetia fasciella Chambers. 



May 30-June 26; July 20-September 12. Common 

 6544. Homosetia miscecristatella Chambers. 



June 17-July 12; August 12. Common. 

 . Homosetia tricingulatella Clemens, 



Pittsburgh, June 28, July 23 (Engel) ; New Brighton, July 13, 28 

 (Merrick). 

 6547. Homosetia argentinotella Chambers. 



Pittsburgh, June 7-July 17 (Engel, Marloff); New Brighton, July 

 8-28 (Merrick). Rare. 

 . Homosetia costosignella Clemens, 



June 14-July 12. Common in forests. 

 . Leucomele miriamella Dietz. 



Pittsburgh, June 9-26 (Engel, Mario ff ) ; New Brighton, July 16 

 (Merrick); Pittsburgh, September 12, Carnegie Museum. 

 6545. (Enoe hybromella Chambers. 



Pittsburgh, July 5-29 (Engel, Marloff); New Brighton, August 5 

 (Merrick). 

 6553. Adela bella Chambers. 



June 4-July 6. Common in sunny places in forests. 

 6558. Adela ridingsella Clemens. 



New Brighton, June 10, 1906, one specimen (Merrick). 

 6574. Pronuba yuccasella Riley. 



Pittsburgh, July 16, 1903, one specimen (Marloff). 



6583. Hypocolpus mortipennellus Grote. 

 Pittsburgh, June 8, two specimens (Marloff, Engel). 



6584. Acrolophus plumifrontellus Clemens, 

 June 24-July 21. Common at light. 



6602. Pseudanaphora arcanella Clemens. 



Pittsburgh, July 5-15 (Marloff); New Brighton, July 2-12 (Mer- 

 rick). Rare. At light. 



6603. Pseudanaphora mora Grote. 



September 20-October 25. Common in waste lands and open 

 woods. 



