OF WASHINGTON, VOLUME XIX, 1917 61 



Foodplants: Cr<iltn'ynx, Mains, and Primus; undermine. East. U. S. 



propitiquinella Braun, Rev. Am. Lith., p. 302, pi. XXII, fig. 9, 1908; 

 Meyr., Gen. Ins., 128, p. 6, 1912; Meyr., Cat., p. 30; Braun, Jn. Ac. 

 Nat. Sri. Phil., XVI, pp. 116, fig. 38, 1914. 

 Foodplant: Prunus serotina; under mine. 



incanella Wlsm., Ins. Life., II, p. 81, 1889; Dyar, Cat. , No. 6272; Braun, 



Rev. Am. Lith., p. 302, pi. XXII, fig. 10, 1908; Meyr., Gen. Ins., 



128, p. 7, 1912; Meyr., Cat., p. 31; Braun, Jn. Ac. Nat. Sci. Phil., 



XVI, pp. 116, fig. 34, 1914. 



Foodplant: Alnus incana; under mine and upper mine. Calif. 



populiella Chambers, Bull. Geol. Surv. Terr., IV, p. 101, 1878; Dyer, 



Cat., No. 6331; Braun, Rev. Am. Lith., p. 303, pi. XXII, fig. 11, 



1908; Meyr., Gen. Ins., 128, p. 7, 1912; Meyr., Cat., p. 31; Braun, 



Jn. Ac. Nat. Sci. Phil., XVI, pp. 1161, fig. 27, 1914. 



Foodplant: Pnpulus alba; undermine. Ohio, Ky. 



sexnotella Chambers, Jn. Gin. Soc. Nat. Hist., II, p. 189, 1879; Dyar, 

 Cat., No. G2S2; Braun, Rev. Am. Lith., p. 304, pi. XXII, fig. 12, 

 1908; Meyr., Gen. Ins., 128, p. 6, 1912; Meyr., Cat., p. 29; Braun, 

 Jn. Ac. Nat. Sci. Phil., XVI, pp. 116, fig. 39, 1914. Ky., Pa. 



aeriferella Clemens, Proc. Acad. Nat. Sci. Phil., p. 320, 1859; Tin. No. 

 Am., pp. 64, 68, 1872; Chambers, Can. Ent., Ill, p. 183, 1871; Gin. 

 Quart. Jn. Sci., II, p. 104, 1875; Busck, Proc. Ent. Soc. Wash. V, 

 p. 187, 1903; Dyar, Cat., No. 6281; Braun, Rev. Am. Lith., p. 305, 

 pi. XXII, fig. 13, 1908; Meyr, Gen. Ins., 128, p. 6, 1912; Meyr., 

 Cat., p. 29; Braun, Jn. Ac. Nat. Sci. Phil., XVI, pp. 116, fig. 40, 

 1914. 

 Foodplant: Quercus imbricaria; undermine. Pa., Ohio. 



obsoleta Frey & Boll, Stctt. ent. Zeit., XXXIV, p. 211, 1873; Chambers, 

 Cin. Quart, Jn. Sci., I, p. 202, 1874; Dyar, Cat., No. 6279; Braun, 

 Rev. Am. Lith., p. 306, pi. XXII, fig. 14, 1908; Meyr, Gen., Ins.. lux, 

 p. 6, 1912; Meyr., Cat., p. 29; Braun, Jn. Ac. Nat. Sci. Phil., XVI, 

 pp. 116, fig. 41, 1914. 



syn: obsoletella Chambers, Bull. Geol. Surv. Terr., IV, p. 155, 1878; 

 Braun, Rev. Am. Lith., p. 306, 1908. Mass. 



argentinotella Clemens, Proc. Acad. Nat. Sci. Phil., p. 321, 1859; Tin. 

 Xo. Am., pp. 66, 78, 1872; Chambers, Can. Ent., Ill, p. 148, 1871; 

 XI, p. 89, 1879; Frey & Boll, Stett. ent. Zeit., XXXIV, p. 213, 

 is?:!; Chambers, Cin. Quart. Jn. Sci., I, p. 202, 1874; II, p. 101, 1875; 

 Busck, Proc. Ent. Soc. Wash., V, p. 190, 1903; Dyar, Cat., No. 6283; 

 Braun, Rev. Am. Lith., p. 306, pi. XXII, fig. 15, 1908; Meyr., Gen. 

 Ins., 128, p. 7, 1912; Meyr., Cat., p. 31; Braun, Jn. Ac. Nat. Sci. 

 Phil, XVI, pj>. 115, fig' 11, 1914. 

 Foodplant: Ulmus; under mine. East. U. S. 



occitanica Frey & Boll, Stett. ent. Zeit., XXXVII, p. 224, 1876; XXXIX, 

 p. 270, 1S78; Dyar, Cat., No. <i2St; Braun, Rev. Am. Lith., p. 307, 



