CATALOGUE OF NOCTUIDJE SMITH. 155 



P. niersa Morr. 

 1875. Morr.. Proc. Bost. Soc. N. IT., xvm, 120, Segelia. 



HABITAT. California. 



The type is in the Strecker collection. 



P. pioxima Morr. 



1875. Morr., Proc. Host. Soc. N. H., xvm, 240, Scgclia. 



1 1 ABITAT. Texas. 



Genus DIPTERYGIA Stcph. 

 1829. Steph., 111. Brit. Ent., Ilaust,, n, 1C7. 



D. scabriuscula Linn.* 



1758. Linn., Syst. Nat., ed. x, 516, Noctua. 



1759. Clerck, Iconcs, t. 1, f. 8, Noctua. 

 1871. Stgr., Cat. Lep. Eur., 103, Dipterygia. 



pinastri Liun. 



1761. Linn., Fn. Suec., 315, 1188, Noctua. 

 1767. Linn., Syst. Nat., ed. xn, u, 851, Noctua. 

 1787. Fabr., Mant. Ins., n, 171, Noctua. 



1789. Gmelin, in Linn., Syst. Nat., ed. xm, v, 2569, Noctua. 

 1810. Him., Eur. Schmett., iv, pi. 51, f. 246, Noctua. 

 1816. Hbn., Verzeichniss, 244, Calliergis. 

 1829. Steph., 111. Br. Ent., Haust., II, 168, Dipterygia. 

 1852. Gn., Spec. Gen., Noct., i, 146, Dipterygia. 

 1856. Wlk., C. B. Mus., Het,, x, 180, Dipterygia. 

 1862. Grt., Proc. Ent. Soc. Phil., I, 218, Dipterygia. 

 1871. Stgr., Cat. Lep. Eur., 103, pr. syn. 



HABITAT. Canada; Northern, Eastern, and Central United States, 

 June to September; Colorado; Texas in March. 



This is one of the species common to Europe and eastern North 

 America, and has a much larger European bibliography, which it is 

 not necessary to give here. It seems to have beeu seldom referred to 

 in such way as to merit citation in our country. 



Genus HYPPA Dup. 

 1844. Dup., Cat.Meth., iv, 231. 



H. xylinoides Gn.* 



1852. Gn., Spec. Gen., Noct., n, 106, pi. 8, f. 11, Hadena. 



1856. Wlk., C.B.Mus., Het., xi, 584, Hadena. 

 1870. Saund., Can. Ent., n, 33, Hadena larva. 

 1873. Grt., Bull. Buff. Soc. Nat. Sci., i, 110, Hyppa. 



1876. Grt., Stett. Ent. Zeit., xxxvn, 137, Hyppa. 

 rectilinea Wlk. 



1857. Wlk., C. B. Mus., Het., xi, 579, Hadena. 



1868. G. & R., Trans. Am. Ent. Soc., n, 78, pr. syu. 



contraria Wlk. 



1857. Wlk., C.B.Mus., Het., xi, 627, Xylina. 

 1868. G. & R., Trans. Am. Ent. Soc., n, 78, pr. syn. 



ancocisconensis Morr. 

 1875. Morr., Can. Ent., vn, 188, Hadena. 



1875. Grt., List Noctnidse, 20, pr. syn. 



1876. Grt., Stett. Ent. Zeit., xxxvn, 137, pr. syn. 



