142 U.S. NATIONAL MUSEUM BULLETIN 243 



[Utah].— Froeschner 1944, p. 667 [Mo.].— Bailey 1951, p. 63 [Va.; 

 Vt.; Quercus prinoides].— Feldman and Bailey 1952, pp. 98, 99, 102, 

 103, fig. 6. 

 Corythuca arcuata: Uhler 1884, p. 284, fig. 327 [Canada; oaks].— 

 Summers 1891, p. 90, fig. 11 (fig. only).— Gillette and Baker 1895, 

 p. 57 [Colo.]. — Morrill 1903, p. 127, pi. 3 [Quercus alba; Quercus 

 acuminata; Qjtercus prinus; Quercus rubra]. — Parshley 1914, p. 145 

 [Maine].— Blatchley 1926, p. 464, fig. 103 [Ind.]. 

 Corythuca ciliata (not Say): Provancher 1886, p. 158. — Van Duzee 



1912, p. 323. 

 Corythuca juglandis (not Fitch): Provancher 1886, p. 158. — Van Duzee 



1912, p. 323. 

 Corythucha polygrapha Lintner 1888, p. 109 [N.Y.; Md.; Castanea 



americana] . 

 Corythuca arquata [sic]: Van Duzee 1889, p. 5; 1894, p. 181. 

 Corythuca polygraphia [sic]: Banks 1910, p. 56. 

 Corythucha mali Gibson 1918, pp. 71, 77, 98. 

 Corythucha pier cei Gibson 1918, pp. 72, 77, 85 [Ariz.; Quercus]. 

 Corythucha arcuata var. mali: Drake 1921b, p. 54 [apple; maple]. — 



Parshley 1922b, p. 11. 

 Corythuca arcuata var. mali: Blatchley 1926, p. 465 [rose]. 

 Type: ApparenUy lost. 



Distribution: U.S. (Maine; N.H.; Mass.; Vt.; R.I.; Conn.; N.Y.; N.J.; 

 Pa.; Md.; D.C.; Va.; N.C.; S.C.; Ga.; Ala.; Miss.; Ohio; 111.; Ind.; Mo.; 

 Mich.; Wis.; Nebr.; Minn.; Iowa; N. Dak.; S. Dak.; Colo.; Utah; Ariz.; 

 N. Mex.; Tex.); Canada (Que.; Ont.). 



Host Plants: Primary host plants — Quercus acuminata; Quercus alba; 

 Quercus macrocarpa; Quercus muehlenbergii; Quercus prinoides; Quercus prinus; 

 Quercus rubra; Quercus sp.; Castanea americana; occasionally found feeding and 

 breeding on Pyrus malus; maple; wild rose. 



Note: Life history studies [Morrill; Bailey]; nymphs [Barber and Weiss]; 

 ovipositors [Feldman and Bailey]. 



Corythucha argentinensis Monte 



Corythucha argentinensis Monte 1940e, p. 297 [Argentina]. 

 Type: Holotype cf; Resistencia, Argentina; Monte Coll. (Mus. 

 Nacional). 



Distribution: Argentina. 

 Host Plant: Unrecorded. 

 ♦Corythucha associata Osborn and Drake 



Corythucha associata Osborn and Drake 1916b, p. 14 [Tcnn.; Primus 

 serotina]; 1917b, p. 304 [Ga.; N.Y.; D.C.].— Gibson 1918, pp. 71, 74, 

 79 [peach].— Drake 1921b, p. 54 [Ohio; Md.]; 1925c, p. 36 [Miss.].— 



