54 Annals of the Carnegie Museum. 



1825. Mamestra goodelli Grote. 



New Brighton, May 31-July 24 (Merrick) ; Pittsburgh, August 22 

 (Marloff). Rare. 



1828. Mamestra ectypa Morrison. 



New Brighton, July ii-August 30 (Merrick). Rare. ^ 



1829. Mamestra renigera Stephens. 



May 19-July 2 ; August 14-October 5. Common. 

 1837. Mamestra laudabilis Guenee. 



New Brighton, September 1-26 (Merrick) ; Wihnerding (Zah- 

 robsky). 

 1842. Mamestra lorea Guenee. 



June 2-25 ; July 20-August 18. Common. 

 1845. Mamestra anguina Grote. 



New Brighton, May i8-June 2 (Merrick). Rare. 

 1850. Mamestra vicina Grote. 



Pittsburgh, September 1-22 (Marloff, Engel). Rare. 

 1885. Morrisonia sectilis Guenee. 



April 30-May II. Rare. The variety vomerina Grote occurs 

 with the typical form. 

 1890. Morrisonia confusa Hiibner. 



April 27-May 20. Common in forests at rest on the trees and hid- 

 ing under stumps. 

 1950. Nephelodes minians Guenee. 



August 28-September 26. Common. 



1953. Heliophila unipuncta Haworth. 



May 20-June 30 ; August 6-October 20. Common. 



1954. Heliophila pseudargyria Guenee. 



May 15-June 18 ; August 6-17 ; September 23-October 20. Com- 

 mon. The form occurring in midsummer is much larger, more robust, 

 and generally darker, the primaries being obscurely brownish. 

 1963. Heliophila albilinea Hiibner. 



May 6-June 7 ; July 23-August 18. Common. 



1978. Heliophila multilinea Walker. 



Pittsburgh, May 25-June 17; August i8-November 4 (Engel, 

 Marloff) ; New Brighton, June 4, August 24 (Merrick). 



1979. Heliophila commoides Guenee. 



Pittsburgh, August 17-26. Several specimens (Engel, Marloff). 



1980. Heliophila phragmitidicola Guenee. 

 June 4-28; August 2-October 7. Common. 



